252606475425 has 12 divisors (see below), whose sum is σ = 417642706160. Its totient is φ = 134723453520.

The previous prime is 252606475403. The next prime is 252606475469. The reversal of 252606475425 is 524574606252.

It is not a de Polignac number, because 252606475425 - 2¹² = 252606471329 is a prime.

It is a super-2 number, since 2×252606475425² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1684043095 + ... + 1684043244.

Almost surely, 2^252606475425 is an apocalyptic number.

252606475425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

252606475425 is a deficient number, since it is larger than the sum of its proper divisors (165036230735).

252606475425 is a wasteful number, since it uses less digits than its factorization.

252606475425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3368086352 (or 3368086347 counting only the distinct ones).

The product of its (nonzero) digits is 4032000, while the sum is 48.

The spelling of 252606475425 in words is "two hundred fifty-two billion, six hundred six million, four hundred seventy-five thousand, four hundred twenty-five".