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244025125 = 531952201
BaseRepresentation
bin11101000101110…
…00011100100101
3122000011202112121
432202320130211
5444432301000
640114145541
76022115341
oct1642703445
9560152477
10244025125
11115822763
12698822b1
133b72cc86
14245a2621
1516653b1a
hexe8b8725

244025125 has 8 divisors (see below), whose sum is σ = 304543512. Its totient is φ = 195220000.

The previous prime is 244025107. The next prime is 244025137. The reversal of 244025125 is 521520442.

244025125 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 31069476 + 212955649 = 5574^2 + 14593^2 .

It is a de Polignac number, because none of the positive numbers 2k-244025125 is a prime.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 244025125.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 975976 + ... + 976225.

It is an arithmetic number, because the mean of its divisors is an integer number (38067939).

Almost surely, 2244025125 is an apocalyptic number.

244025125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

244025125 is a deficient number, since it is larger than the sum of its proper divisors (60518387).

244025125 is an equidigital number, since it uses as much as digits as its factorization.

244025125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1952216 (or 1952206 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 25.

The square root of 244025125 is about 15621.3035627633. The cubic root of 244025125 is about 624.9014244534.

Adding to 244025125 its reverse (521520442), we get a palindrome (765545567).

The spelling of 244025125 in words is "two hundred forty-four million, twenty-five thousand, one hundred twenty-five".

Divisors: 1 5 25 125 1952201 9761005 48805025 244025125