72952507 has 8 divisors (see below), whose sum is σ = 74650176. Its totient is φ = 71260992.

The previous prime is 72952469. The next prime is 72952519. The reversal of 72952507 is 70525927.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-72952507 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (72952547) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29503 + ... + 31879.

It is an arithmetic number, because the mean of its divisors is an integer number (9331272).

Almost surely, 2^72952507 is an apocalyptic number.

72952507 is a deficient number, since it is larger than the sum of its proper divisors (1697669).

72952507 is a wasteful number, since it uses less digits than its factorization.

72952507 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3077.

The product of its (nonzero) digits is 44100, while the sum is 37.

The square root of 72952507 is about 8541.2239755201. The cubic root of 72952507 is about 417.8432655664.

The spelling of 72952507 in words is "seventy-two million, nine hundred fifty-two thousand, five hundred seven".