253464115351 has 4 divisors (see below), whose sum is σ = 253467014400. Its totient is φ = 253461216304.

The previous prime is 253464115319. The next prime is 253464115379. The reversal of 253464115351 is 153511464352.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 253464115351 - 2⁵ = 253464115319 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253464115391) 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, 1314166 + ... + 1494643.

It is an arithmetic number, because the mean of its divisors is an integer number (63366753600).

Almost surely, 2^253464115351 is an apocalyptic number.

253464115351 is a deficient number, since it is larger than the sum of its proper divisors (2899049).

253464115351 is an equidigital number, since it uses as much as digits as its factorization.

253464115351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2899048.

The product of its digits is 216000, while the sum is 40.

The spelling of 253464115351 in words is "two hundred fifty-three billion, four hundred sixty-four million, one hundred fifteen thousand, three hundred fifty-one".