52136502 has 32 divisors (see below), whose sum is σ = 116532864. Its totient is φ = 15412800.

The previous prime is 52136477. The next prime is 52136521. The reversal of 52136502 is 20563125.

52136502 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6928 + ... + 12339.

It is an arithmetic number, because the mean of its divisors is an integer number (3641652).

Almost surely, 2^52136502 is an apocalyptic number.

52136502 is an abundant number, since it is smaller than the sum of its proper divisors (64396362).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52136502 is a wasteful number, since it uses less digits than its factorization.

52136502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19324.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 52136502 is about 7220.5610585328. The cubic root of 52136502 is about 373.5774298305.

Adding to 52136502 its reverse (20563125), we get a palindrome (72699627).

The spelling of 52136502 in words is "fifty-two million, one hundred thirty-six thousand, five hundred two".