252314641 has 4 divisors (see below), whose sum is σ = 253724400. Its totient is φ = 250904884.

The previous prime is 252314603. The next prime is 252314653. The reversal of 252314641 is 146413252.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 252314641 - 2²¹ = 250217489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (252314341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 704611 + ... + 704968.

It is an arithmetic number, because the mean of its divisors is an integer number (63431100).

Almost surely, 2^252314641 is an apocalyptic number.

It is an amenable number.

252314641 is a deficient number, since it is larger than the sum of its proper divisors (1409759).

252314641 is a wasteful number, since it uses less digits than its factorization.

252314641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1409758.

The product of its digits is 5760, while the sum is 28.

The square root of 252314641 is about 15884.4150348699. The cubic root of 252314641 is about 631.8987321386.

Adding to 252314641 its reverse (146413252), we get a palindrome (398727893).

The spelling of 252314641 in words is "two hundred fifty-two million, three hundred fourteen thousand, six hundred forty-one".