25038084872 has 16 divisors (see below), whose sum is σ = 47589511740. Its totient is φ = 12347548416.

The previous prime is 25038084839. The next prime is 25038084899. The reversal of 25038084872 is 27848083052.

It can be written as a sum of positive squares in 2 ways, for example, as 24103804516 + 934280356 = 155254^2 + 30566^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21436133 + ... + 21437300.

Almost surely, 2^25038084872 is an apocalyptic number.

It is an amenable number.

25038084872 is a deficient number, since it is larger than the sum of its proper divisors (22551426868).

25038084872 is a wasteful number, since it uses less digits than its factorization.

25038084872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42873512 (or 42873508 counting only the distinct ones).

The product of its (nonzero) digits is 860160, while the sum is 47.

The spelling of 25038084872 in words is "twenty-five billion, thirty-eight million, eighty-four thousand, eight hundred seventy-two".