91752325 has 48 divisors (see below), whose sum is σ = 135527040. Its totient is φ = 60318720.

The previous prime is 91752307. The next prime is 91752329. The reversal of 91752325 is 52325719.

It is not a de Polignac number, because 91752325 - 2⁹ = 91751813 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (91752329) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 669657 + ... + 669793.

It is an arithmetic number, because the mean of its divisors is an integer number (2823480).

Almost surely, 2^91752325 is an apocalyptic number.

It is an amenable number.

91752325 is a deficient number, since it is larger than the sum of its proper divisors (43774715).

91752325 is a wasteful number, since it uses less digits than its factorization.

91752325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286 (or 281 counting only the distinct ones).

The product of its digits is 18900, while the sum is 34.

The square root of 91752325 is about 9578.7433935773. The cubic root of 91752325 is about 451.0302731386.

The spelling of 91752325 in words is "ninety-one million, seven hundred fifty-two thousand, three hundred twenty-five".