250504122425 has 6 divisors (see below), whose sum is σ = 310625111838. Its totient is φ = 200403297920.

The previous prime is 250504122359. The next prime is 250504122487. The reversal of 250504122425 is 524221405052.

It can be written as a sum of positive squares in 3 ways, for example, as 19447975936 + 231056146489 = 139456^2 + 480683^2 .

It is not a de Polignac number, because 250504122425 - 2²⁸ = 250235686969 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 250504122391 and 250504122400.

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, 5010082424 + ... + 5010082473.

It is an arithmetic number, because the mean of its divisors is an integer number (51770851973).

Almost surely, 2^250504122425 is an apocalyptic number.

250504122425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

250504122425 is a deficient number, since it is larger than the sum of its proper divisors (60120989413).

250504122425 is a wasteful number, since it uses less digits than its factorization.

250504122425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10020164907 (or 10020164902 counting only the distinct ones).

The product of its (nonzero) digits is 32000, while the sum is 32.

Adding to 250504122425 its reverse (524221405052), we get a palindrome (774725527477).

The spelling of 250504122425 in words is "two hundred fifty billion, five hundred four million, one hundred twenty-two thousand, four hundred twenty-five".