25373037352 has 64 divisors (see below), whose sum is σ = 52734124800. Its totient is φ = 11372624640.

The previous prime is 25373037337. The next prime is 25373037359.

It is a happy number.

25373037352 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (25373037359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 475863 + ... + 526489.

It is an arithmetic number, because the mean of its divisors is an integer number (823970700).

Almost surely, 2^25373037352 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 25373037352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26367062400).

25373037352 is an abundant number, since it is smaller than the sum of its proper divisors (27361087448).

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

25373037352 is a wasteful number, since it uses less digits than its factorization.

25373037352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50786 (or 50782 counting only the distinct ones).

The product of its (nonzero) digits is 396900, while the sum is 40.

The spelling of 25373037352 in words is "twenty-five billion, three hundred seventy-three million, thirty-seven thousand, three hundred fifty-two".