72929325 has 48 divisors (see below), whose sum is σ = 140455296. Its totient is φ = 32697600.

The previous prime is 72929323. The next prime is 72929327. The reversal of 72929325 is 52392927.

It is an interprime number because it is at equal distance from previous prime (72929323) and next prime (72929327).

It is not a de Polignac number, because 72929325 - 2¹ = 72929323 is a prime.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72929323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 26515 + ... + 29135.

It is an arithmetic number, because the mean of its divisors is an integer number (2926152).

Almost surely, 2^72929325 is an apocalyptic number.

72929325 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

72929325 is a deficient number, since it is larger than the sum of its proper divisors (67525971).

72929325 is a wasteful number, since it uses less digits than its factorization.

72929325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2694 (or 2689 counting only the distinct ones).

The product of its digits is 68040, while the sum is 39.

The square root of 72929325 is about 8539.8668022400. The cubic root of 72929325 is about 417.7990017516.

The spelling of 72929325 in words is "seventy-two million, nine hundred twenty-nine thousand, three hundred twenty-five".