25500552750 has 48 divisors (see below), whose sum is σ = 68953500720. Its totient is φ = 6800146800.

The previous prime is 25500552743. The next prime is 25500552751. The reversal of 25500552750 is 5725500552.

25500552750 is a `hidden beast` number, since 2 + 5 + 50 + 0 + 552 + 7 + 50 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25500552751) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5664540 + ... + 5669039.

It is an arithmetic number, because the mean of its divisors is an integer number (1436531265).

Almost surely, 2^25500552750 is an apocalyptic number.

25500552750 is an abundant number, since it is smaller than the sum of its proper divisors (43452947970).

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

25500552750 is a wasteful number, since it uses less digits than its factorization.

25500552750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11333602 (or 11333589 counting only the distinct ones).

The product of its (nonzero) digits is 87500, while the sum is 36.

The spelling of 25500552750 in words is "twenty-five billion, five hundred million, five hundred fifty-two thousand, seven hundred fifty".