72634325 has 12 divisors (see below), whose sum is σ = 90470400. Its totient is φ = 57846960.

The previous prime is 72634313. The next prime is 72634337. The reversal of 72634325 is 52343627.

It is an interprime number because it is at equal distance from previous prime (72634313) and next prime (72634337).

It is a de Polignac number, because none of the positive numbers 2^k-72634325 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 72634291 and 72634300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 725 + ... + 12074.

It is an arithmetic number, because the mean of its divisors is an integer number (7539200).

Almost surely, 2^72634325 is an apocalyptic number.

It is an amenable number.

72634325 is a deficient number, since it is larger than the sum of its proper divisors (17836075).

72634325 is a wasteful number, since it uses less digits than its factorization.

72634325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13036 (or 13031 counting only the distinct ones).

The product of its digits is 30240, while the sum is 32.

The square root of 72634325 is about 8522.5773683787. The cubic root of 72634325 is about 417.2349064739.

The spelling of 72634325 in words is "seventy-two million, six hundred thirty-four thousand, three hundred twenty-five".