252775005025 has 24 divisors (see below), whose sum is σ = 321648975648. Its totient is φ = 196941840000.

The previous prime is 252775004971. The next prime is 252775005037. The reversal of 252775005025 is 520500577252.

It is not a de Polignac number, because 252775005025 - 2²⁷ = 252640787297 is a prime.

It is a super-3 number, since 3×252775005025³ (a number of 35 digits) contains 333 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 369330 + ... + 801220.

It is an arithmetic number, because the mean of its divisors is an integer number (13402040652).

Almost surely, 2^252775005025 is an apocalyptic number.

252775005025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

252775005025 is a deficient number, since it is larger than the sum of its proper divisors (68873970623).

252775005025 is a wasteful number, since it uses less digits than its factorization.

252775005025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 432513 (or 432508 counting only the distinct ones).

The product of its (nonzero) digits is 245000, while the sum is 40.

The spelling of 252775005025 in words is "two hundred fifty-two billion, seven hundred seventy-five million, five thousand, twenty-five".