252136653 has 8 divisors (see below), whose sum is σ = 340232928. Its totient is φ = 166065744.

The previous prime is 252136627. The next prime is 252136663. The reversal of 252136653 is 356631252.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 252136653 - 2⁶ = 252136589 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252136613) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 506050 + ... + 506547.

It is an arithmetic number, because the mean of its divisors is an integer number (42529116).

Almost surely, 2^252136653 is an apocalyptic number.

It is an amenable number.

252136653 is a deficient number, since it is larger than the sum of its proper divisors (88096275).

252136653 is a wasteful number, since it uses less digits than its factorization.

252136653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1012683.

The product of its digits is 32400, while the sum is 33.

The square root of 252136653 is about 15878.8114479642. The cubic root of 252136653 is about 631.7501123469.

The spelling of 252136653 in words is "two hundred fifty-two million, one hundred thirty-six thousand, six hundred fifty-three".