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2725022525 = 52109000901
BaseRepresentation
bin1010001001101100…
…1000101100111101
321000220121111011012
42202123020230331
521040101210100
61130222405005
7124346211041
oct24233105475
97026544135
102725022525
111179227835
12640730765
13345737c84
141bbca8021
1510e379135
hexa26c8b3d

2725022525 has 6 divisors (see below), whose sum is σ = 3379027962. Its totient is φ = 2180018000.

The previous prime is 2725022519. The next prime is 2725022537. The reversal of 2725022525 is 5252205272.

2725022525 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 3 ways, for example, as 184660921 + 2540361604 = 13589^2 + 50402^2 .

It is not a de Polignac number, because 2725022525 - 210 = 2725021501 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2725022491 and 2725022500.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 54500426 + ... + 54500475.

It is an arithmetic number, because the mean of its divisors is an integer number (563171327).

Almost surely, 22725022525 is an apocalyptic number.

2725022525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2725022525 is a deficient number, since it is larger than the sum of its proper divisors (654005437).

2725022525 is a wasteful number, since it uses less digits than its factorization.

2725022525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109000911 (or 109000906 counting only the distinct ones).

The product of its (nonzero) digits is 28000, while the sum is 32.

The square root of 2725022525 is about 52201.7482944776. The cubic root of 2725022525 is about 1396.7650691816.

Adding to 2725022525 its reverse (5252205272), we get a palindrome (7977227797).

The spelling of 2725022525 in words is "two billion, seven hundred twenty-five million, twenty-two thousand, five hundred twenty-five".

Divisors: 1 5 25 109000901 545004505 2725022525