52364729 has 4 divisors (see below), whose sum is σ = 52515984. Its totient is φ = 52213476.

The previous prime is 52364717. The next prime is 52364737. The reversal of 52364729 is 92746325.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 52364729 - 2⁴ = 52364713 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 52364692 and 52364701.

It is not an unprimeable number, because it can be changed into a prime (52364789) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75107 + ... + 75800.

It is an arithmetic number, because the mean of its divisors is an integer number (13128996).

Almost surely, 2^52364729 is an apocalyptic number.

It is an amenable number.

52364729 is a deficient number, since it is larger than the sum of its proper divisors (151255).

52364729 is a wasteful number, since it uses less digits than its factorization.

52364729 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151254.

The product of its digits is 90720, while the sum is 38.

The square root of 52364729 is about 7236.3477666569. The cubic root of 52364729 is about 374.1217468033.

The spelling of 52364729 in words is "fifty-two million, three hundred sixty-four thousand, seven hundred twenty-nine".