25052124708 has 36 divisors (see below), whose sum is σ = 68197451868. Its totient is φ = 7708345920.

The previous prime is 25052124689. The next prime is 25052124731. The reversal of 25052124708 is 80742125052.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 14490862884 + 10561261824 = 120378^2 + 102768^2 .

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 an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26764623 + ... + 26765558.

It is an arithmetic number, because the mean of its divisors is an integer number (1894373663).

Almost surely, 2^25052124708 is an apocalyptic number.

It is an amenable number.

25052124708 is an abundant number, since it is smaller than the sum of its proper divisors (43145327160).

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

25052124708 is a wasteful number, since it uses less digits than its factorization.

25052124708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53530204 (or 53530199 counting only the distinct ones).

The product of its (nonzero) digits is 44800, while the sum is 36.

It can be divided in two parts, 2505212 and 4708, that added together give a triangular number (2509920 = T₂₂₄₀).

The spelling of 25052124708 in words is "twenty-five billion, fifty-two million, one hundred twenty-four thousand, seven hundred eight".