99374833525 has 24 divisors (see below), whose sum is σ = 135064221408. Its totient is φ = 71930040000.

The previous prime is 99374833517. The next prime is 99374833529. The reversal of 99374833525 is 52533847399.

It is not a de Polignac number, because 99374833525 - 2³ = 99374833517 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 99374833525.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99374833529) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 798286 + ... + 914335.

It is an arithmetic number, because the mean of its divisors is an integer number (5627675892).

Almost surely, 2^99374833525 is an apocalyptic number.

It is an amenable number.

99374833525 is a deficient number, since it is larger than the sum of its proper divisors (35689387883).

99374833525 is a wasteful number, since it uses less digits than its factorization.

99374833525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1712853 (or 1712848 counting only the distinct ones).

The product of its digits is 24494400, while the sum is 58.

The spelling of 99374833525 in words is "ninety-nine billion, three hundred seventy-four million, eight hundred thirty-three thousand, five hundred twenty-five".