52136310 has 32 divisors (see below), whose sum is σ = 125349120. Its totient is φ = 13878368.

The previous prime is 52136303. The next prime is 52136311. The reversal of 52136310 is 1363125.

It is a super-2 number, since 2×52136310² = 5436389640832200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52136311) 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, 21121 + ... + 23459.

It is an arithmetic number, because the mean of its divisors is an integer number (3917160).

Almost surely, 2^52136310 is an apocalyptic number.

52136310 is an abundant number, since it is smaller than the sum of its proper divisors (73212810).

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

52136310 is a wasteful number, since it uses less digits than its factorization.

52136310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3092.

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 52136310 is about 7220.5477631548. The cubic root of 52136310 is about 373.5769712461.

Adding to 52136310 its reverse (1363125), we get a palindrome (53499435).

The spelling of 52136310 in words is "fifty-two million, one hundred thirty-six thousand, three hundred ten".