25374061522 has 16 divisors (see below), whose sum is σ = 38951079552. Its totient is φ = 12390441840.

The previous prime is 25374061513. The next prime is 25374061529. The reversal of 25374061522 is 22516047352.

It is not an unprimeable number, because it can be changed into a prime (25374061529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1009872 + ... + 1034692.

It is an arithmetic number, because the mean of its divisors is an integer number (2434442472).

Almost surely, 2^25374061522 is an apocalyptic number.

25374061522 is a deficient number, since it is larger than the sum of its proper divisors (13577018030).

25374061522 is a wasteful number, since it uses less digits than its factorization.

25374061522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36753.

The product of its (nonzero) digits is 100800, while the sum is 37.

The spelling of 25374061522 in words is "twenty-five billion, three hundred seventy-four million, sixty-one thousand, five hundred twenty-two".