52136799 has 16 divisors (see below), whose sum is σ = 81669504. Its totient is φ = 29167200.

The previous prime is 52136783. The next prime is 52136831. The reversal of 52136799 is 99763125.

It is not a de Polignac number, because 52136799 - 2⁴ = 52136783 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 52136799.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52136729) 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, 60337 + ... + 61194.

It is an arithmetic number, because the mean of its divisors is an integer number (5104344).

Almost surely, 2^52136799 is an apocalyptic number.

52136799 is a deficient number, since it is larger than the sum of its proper divisors (29532705).

52136799 is a wasteful number, since it uses less digits than its factorization.

52136799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121558.

The product of its digits is 102060, while the sum is 42.

The square root of 52136799 is about 7220.5816247723. The cubic root of 52136799 is about 373.5781392010.

The spelling of 52136799 in words is "fifty-two million, one hundred thirty-six thousand, seven hundred ninety-nine".