72752325 has 12 divisors (see below), whose sum is σ = 120283968. Its totient is φ = 38801200.

The previous prime is 72752269. The next prime is 72752341. The reversal of 72752325 is 52325727.

It is not a de Polignac number, because 72752325 - 2⁶ = 72752261 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

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, 484941 + ... + 485090.

It is an arithmetic number, because the mean of its divisors is an integer number (10023664).

Almost surely, 2^72752325 is an apocalyptic number.

72752325 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

72752325 is a deficient number, since it is larger than the sum of its proper divisors (47531643).

72752325 is a wasteful number, since it uses less digits than its factorization.

72752325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 970044 (or 970039 counting only the distinct ones).

The product of its digits is 29400, while the sum is 33.

The square root of 72752325 is about 8529.4973474408. The cubic root of 72752325 is about 417.4607275381.

The spelling of 72752325 in words is "seventy-two million, seven hundred fifty-two thousand, three hundred twenty-five".