253441531315 has 8 divisors (see below), whose sum is σ = 347576957280. Its totient is φ = 173788478592.

The previous prime is 253441531309. The next prime is 253441531319. The reversal of 253441531315 is 513135144352.

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 253441531315 - 2²³ = 253433142707 is a prime.

It is not an unprimeable number, because it can be changed into a prime (253441531319) 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, 3620593270 + ... + 3620593339.

It is an arithmetic number, because the mean of its divisors is an integer number (43447119660).

Almost surely, 2^253441531315 is an apocalyptic number.

253441531315 is a deficient number, since it is larger than the sum of its proper divisors (94135425965).

253441531315 is an equidigital number, since it uses as much as digits as its factorization.

253441531315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7241186621.

The product of its digits is 108000, while the sum is 37.

Adding to 253441531315 its reverse (513135144352), we get a palindrome (766576675667).

The spelling of 253441531315 in words is "two hundred fifty-three billion, four hundred forty-one million, five hundred thirty-one thousand, three hundred fifteen".