39252657 has 8 divisors (see below), whose sum is σ = 52389376. Its totient is φ = 26142192.

The previous prime is 39252637. The next prime is 39252659. The reversal of 39252657 is 75625293.

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

It is not a de Polignac number, because 39252657 - 2⁷ = 39252529 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (39252659) 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, 2758 + ... + 9279.

It is an arithmetic number, because the mean of its divisors is an integer number (6548672).

Almost surely, 2^39252657 is an apocalyptic number.

It is an amenable number.

39252657 is a deficient number, since it is larger than the sum of its proper divisors (13136719).

39252657 is a wasteful number, since it uses less digits than its factorization.

39252657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13127.

The product of its digits is 113400, while the sum is 39.

The square root of 39252657 is about 6265.1940911675. The cubic root of 39252657 is about 339.8518876218.

The spelling of 39252657 in words is "thirty-nine million, two hundred fifty-two thousand, six hundred fifty-seven".