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250352425 = 5210014097
BaseRepresentation
bin11101110110000…
…01001100101001
3122110002012222001
432323001030221
51003042234200
640501531001
76126650311
oct1673011451
9573065861
10250352425
11119354534
126ba13a61
133cb36c3b
142536c441
1516ea376a
hexeec1329

250352425 has 6 divisors (see below), whose sum is σ = 310437038. Its totient is φ = 200281920.

The previous prime is 250352419. The next prime is 250352429. The reversal of 250352425 is 524253052.

250352425 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 3988009 + 246364416 = 1997^2 + 15696^2 .

It is not a de Polignac number, because 250352425 - 25 = 250352393 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 250352393 and 250352402.

It is not an unprimeable number, because it can be changed into a prime (250352429) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5007024 + ... + 5007073.

Almost surely, 2250352425 is an apocalyptic number.

250352425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

250352425 is a deficient number, since it is larger than the sum of its proper divisors (60084613).

250352425 is a wasteful number, since it uses less digits than its factorization.

250352425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10014107 (or 10014102 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 28.

The square root of 250352425 is about 15822.5290329960. The cubic root of 250352425 is about 630.2564044079.

The spelling of 250352425 in words is "two hundred fifty million, three hundred fifty-two thousand, four hundred twenty-five".

Divisors: 1 5 25 10014097 50070485 250352425