52129713 has 8 divisors (see below), whose sum is σ = 69621408. Its totient is φ = 34695584.

The previous prime is 52129669. The next prime is 52129723. The reversal of 52129713 is 31792125.

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

It is a cyclic number.

It is not a de Polignac number, because 52129713 - 2⁸ = 52129457 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52129723) 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, 12231 + ... + 15932.

It is an arithmetic number, because the mean of its divisors is an integer number (8702676).

Almost surely, 2^52129713 is an apocalyptic number.

It is an amenable number.

52129713 is a deficient number, since it is larger than the sum of its proper divisors (17491695).

52129713 is a wasteful number, since it uses less digits than its factorization.

52129713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28783.

The product of its digits is 3780, while the sum is 30.

The square root of 52129713 is about 7220.0909274053. The cubic root of 52129713 is about 373.5612138899.

The spelling of 52129713 in words is "fifty-two million, one hundred twenty-nine thousand, seven hundred thirteen".