25055153532 has 36 divisors (see below), whose sum is σ = 63363802320. Its totient is φ = 8347769472.

The previous prime is 25055153419. The next prime is 25055153549. The reversal of 25055153532 is 23535155052.

25055153532 is a `hidden beast` number, since 2 + 5 + 0 + 551 + 53 + 53 + 2 = 666.

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, 86808 + ... + 240095.

It is an arithmetic number, because the mean of its divisors is an integer number (1760105620).

Almost surely, 2^25055153532 is an apocalyptic number.

It is an amenable number.

25055153532 is an abundant number, since it is smaller than the sum of its proper divisors (38308648788).

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

25055153532 is a wasteful number, since it uses less digits than its factorization.

25055153532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 329042 (or 329037 counting only the distinct ones).

The product of its (nonzero) digits is 112500, while the sum is 36.

The spelling of 25055153532 in words is "twenty-five billion, fifty-five million, one hundred fifty-three thousand, five hundred thirty-two".