252315611 has 16 divisors (see below), whose sum is σ = 270604800. Its totient is φ = 234561600.

The previous prime is 252315587. The next prime is 252315643. The reversal of 252315611 is 116513252.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-252315611 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (252315311) 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, 484031 + ... + 484551.

It is an arithmetic number, because the mean of its divisors is an integer number (16912800).

Almost surely, 2^252315611 is an apocalyptic number.

252315611 is a deficient number, since it is larger than the sum of its proper divisors (18289189).

252315611 is a wasteful number, since it uses less digits than its factorization.

252315611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 970.

The product of its digits is 1800, while the sum is 26.

The square root of 252315611 is about 15884.4455679133. The cubic root of 252315611 is about 631.8995418961.

Adding to 252315611 its reverse (116513252), we get a palindrome (368828863).

The spelling of 252315611 in words is "two hundred fifty-two million, three hundred fifteen thousand, six hundred eleven".