52357013 has 16 divisors (see below), whose sum is σ = 55296000. Its totient is φ = 49528752.

The previous prime is 52357003. The next prime is 52357021. The reversal of 52357013 is 31075325.

It is a cyclic number.

It is not a de Polignac number, because 52357013 - 2¹⁸ = 52094869 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52357003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 218948 + ... + 219186.

It is an arithmetic number, because the mean of its divisors is an integer number (3456000).

Almost surely, 2^52357013 is an apocalyptic number.

It is an amenable number.

52357013 is a deficient number, since it is larger than the sum of its proper divisors (2938987).

52357013 is a wasteful number, since it uses less digits than its factorization.

52357013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 424.

The product of its (nonzero) digits is 3150, while the sum is 26.

The square root of 52357013 is about 7235.8146051429. The cubic root of 52357013 is about 374.1033701514.

The spelling of 52357013 in words is "fifty-two million, three hundred fifty-seven thousand, thirteen".