25252532422 has 16 divisors (see below), whose sum is σ = 40807020240. Its totient is φ = 11650881312.

The previous prime is 25252532419. The next prime is 25252532443. The reversal of 25252532422 is 22423525252.

It is a super-2 number, since 2×25252532422² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96897 + ... + 244732.

It is an arithmetic number, because the mean of its divisors is an integer number (2550438765).

Almost surely, 2^25252532422 is an apocalyptic number.

25252532422 is a deficient number, since it is larger than the sum of its proper divisors (15554487818).

25252532422 is a wasteful number, since it uses less digits than its factorization.

25252532422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344487.

The product of its digits is 96000, while the sum is 34.

The spelling of 25252532422 in words is "twenty-five billion, two hundred fifty-two million, five hundred thirty-two thousand, four hundred twenty-two".