25373021852 has 12 divisors (see below), whose sum is σ = 45933919080. Its totient is φ = 12249044976.

The previous prime is 25373021851. The next prime is 25373021903. The reversal of 25373021852 is 25812037352.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25373021851) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 109366358 + ... + 109366589.

It is an arithmetic number, because the mean of its divisors is an integer number (3827826590).

Almost surely, 2^25373021852 is an apocalyptic number.

It is an amenable number.

25373021852 is a deficient number, since it is larger than the sum of its proper divisors (20560897228).

25373021852 is a wasteful number, since it uses less digits than its factorization.

25373021852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218732980 (or 218732978 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 38.

The spelling of 25373021852 in words is "twenty-five billion, three hundred seventy-three million, twenty-one thousand, eight hundred fifty-two".