25542424552 has 16 divisors (see below), whose sum is σ = 47902032000. Its totient is φ = 12768549360.

The previous prime is 25542424547. The next prime is 25542424573.

25542424552 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×25542424552² (a number of 22 digits) contains 22 as substring.

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, 291802 + ... + 369097.

It is an arithmetic number, because the mean of its divisors is an integer number (2993877000).

Almost surely, 2^25542424552 is an apocalyptic number.

It is an amenable number.

25542424552 is a deficient number, since it is larger than the sum of its proper divisors (22359607448).

25542424552 is a wasteful number, since it uses less digits than its factorization.

25542424552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 665736 (or 665732 counting only the distinct ones).

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

The spelling of 25542424552 in words is "twenty-five billion, five hundred forty-two million, four hundred twenty-four thousand, five hundred fifty-two".