25033455252 has 36 divisors (see below), whose sum is σ = 68146629460. Its totient is φ = 7702601472.

The previous prime is 25033455241. The next prime is 25033455311. The reversal of 25033455252 is 25255433052.

25033455252 is a `hidden beast` number, since 2 + 50 + 3 + 3 + 4 + 552 + 52 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 13445793936 + 11587661316 = 115956^2 + 107646^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26744677 + ... + 26745612.

Almost surely, 2^25033455252 is an apocalyptic number.

It is an amenable number.

25033455252 is an abundant number, since it is smaller than the sum of its proper divisors (43113174208).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25033455252 is a wasteful number, since it uses less digits than its factorization.

25033455252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53490312 (or 53490307 counting only the distinct ones).

The product of its (nonzero) digits is 180000, while the sum is 36.

The spelling of 25033455252 in words is "twenty-five billion, thirty-three million, four hundred fifty-five thousand, two hundred fifty-two".