252361913 has 8 divisors (see below), whose sum is σ = 253913088. Its totient is φ = 250815744.

The previous prime is 252361877. The next prime is 252361931. The reversal of 252361913 is 319163252.

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

It is a cyclic number.

It is not a de Polignac number, because 252361913 - 2¹⁸ = 252099769 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 252361913.

It is not an unprimeable number, because it can be changed into a prime (252361943) 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, 150920 + ... + 152582.

It is an arithmetic number, because the mean of its divisors is an integer number (31739136).

Almost surely, 2^252361913 is an apocalyptic number.

It is an amenable number.

252361913 is a deficient number, since it is larger than the sum of its proper divisors (1551175).

252361913 is a wasteful number, since it uses less digits than its factorization.

252361913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2503.

The product of its digits is 9720, while the sum is 32.

The square root of 252361913 is about 15885.9029645784. The cubic root of 252361913 is about 631.9381924615.

The spelling of 252361913 in words is "two hundred fifty-two million, three hundred sixty-one thousand, nine hundred thirteen".