25775050032 has 60 divisors (see below), whose sum is σ = 72457904064. Its totient is φ = 8553144960.

The previous prime is 25775049997. The next prime is 25775050043. The reversal of 25775050032 is 23005057752.

It is a happy number.

25775050032 is a `hidden beast` number, since 2 + 5 + 77 + 50 + 500 + 32 = 666.

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

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, 369219 + ... + 433442.

Almost surely, 2^25775050032 is an apocalyptic number.

It is an amenable number.

25775050032 is an abundant number, since it is smaller than the sum of its proper divisors (46682854032).

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

25775050032 is a wasteful number, since it uses less digits than its factorization.

25775050032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 802898 (or 802889 counting only the distinct ones).

The product of its (nonzero) digits is 73500, while the sum is 36.

The spelling of 25775050032 in words is "twenty-five billion, seven hundred seventy-five million, fifty thousand, thirty-two".