252585008025 has 48 divisors (see below), whose sum is σ = 479039875200. Its totient is φ = 115038120960.

The previous prime is 252585008021. The next prime is 252585008059. The reversal of 252585008025 is 520800585252.

It is not a de Polignac number, because 252585008025 - 2² = 252585008021 is a prime.

It is not an unprimeable number, because it can be changed into a prime (252585008021) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 753040 + ... + 1035489.

It is an arithmetic number, because the mean of its divisors is an integer number (9979997400).

Almost surely, 2^252585008025 is an apocalyptic number.

252585008025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

252585008025 is a deficient number, since it is larger than the sum of its proper divisors (226454867175).

252585008025 is a wasteful number, since it uses less digits than its factorization.

252585008025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1788818 (or 1788813 counting only the distinct ones).

The product of its (nonzero) digits is 320000, while the sum is 42.

The spelling of 252585008025 in words is "two hundred fifty-two billion, five hundred eighty-five million, eight thousand, twenty-five".