25524442552 has 16 divisors (see below), whose sum is σ = 54695234160. Its totient is φ = 10939046784.

The previous prime is 25524442513. The next prime is 25524442577.

25524442552 is nontrivially palindromic in base 10.

It is a congruent number.

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, 227896753 + ... + 227896864.

It is an arithmetic number, because the mean of its divisors is an integer number (3418452135).

Almost surely, 2^25524442552 is an apocalyptic number.

It is an amenable number.

25524442552 is an abundant number, since it is smaller than the sum of its proper divisors (29170791608).

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

25524442552 is a wasteful number, since it uses less digits than its factorization.

25524442552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 455793630 (or 455793626 counting only the distinct ones).

The product of its digits is 640000, while the sum is 40.

The spelling of 25524442552 in words is "twenty-five billion, five hundred twenty-four million, four hundred forty-two thousand, five hundred fifty-two".