74332540525 has 24 divisors (see below), whose sum is σ = 97046253920. Its totient is φ = 56323045440.

The previous prime is 74332540417. The next prime is 74332540549. The reversal of 74332540525 is 52504523347.

It is not a de Polignac number, because 74332540525 - 2⁷ = 74332540397 is a prime.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 2327314 + ... + 2359036.

Almost surely, 2^74332540525 is an apocalyptic number.

It is an amenable number.

74332540525 is a deficient number, since it is larger than the sum of its proper divisors (22713713395).

74332540525 is a wasteful number, since it uses less digits than its factorization.

74332540525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36685 (or 36680 counting only the distinct ones).

The product of its (nonzero) digits is 504000, while the sum is 40.

The spelling of 74332540525 in words is "seventy-four billion, three hundred thirty-two million, five hundred forty thousand, five hundred twenty-five".