252316701 has 40 divisors (see below), whose sum is σ = 463912064. Its totient is φ = 133086240.

The previous prime is 252316699. The next prime is 252316709. The reversal of 252316701 is 107613252.

It is a happy number.

It is not a de Polignac number, because 252316701 - 2¹ = 252316699 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252316709) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 9745 + ... + 24486.

Almost surely, 2^252316701 is an apocalyptic number.

252316701 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

252316701 is a deficient number, since it is larger than the sum of its proper divisors (211595363).

252316701 is a wasteful number, since it uses less digits than its factorization.

252316701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34263 (or 34254 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 252316701 is about 15884.4798781704. The cubic root of 252316701 is about 631.9004518272.

Adding to 252316701 its reverse (107613252), we get a palindrome (359929953).

The spelling of 252316701 in words is "two hundred fifty-two million, three hundred sixteen thousand, seven hundred one".