253220244315 has 16 divisors (see below), whose sum is σ = 405336019968. Its totient is φ = 134989587296.

The previous prime is 253220244293. The next prime is 253220244317. The reversal of 253220244315 is 513442022352.

It is a cyclic number.

It is not a de Polignac number, because 253220244315 - 2¹³ = 253220236123 is a prime.

It is not an unprimeable number, because it can be changed into a prime (253220244317) 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, 3791397 + ... + 3857606.

It is an arithmetic number, because the mean of its divisors is an integer number (25333501248).

Almost surely, 2^253220244315 is an apocalyptic number.

253220244315 is a deficient number, since it is larger than the sum of its proper divisors (152115775653).

253220244315 is a wasteful number, since it uses less digits than its factorization.

253220244315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7651218.

The product of its (nonzero) digits is 57600, while the sum is 33.

Adding to 253220244315 its reverse (513442022352), we get a palindrome (766662266667).

The spelling of 253220244315 in words is "two hundred fifty-three billion, two hundred twenty million, two hundred forty-four thousand, three hundred fifteen".