253047520319 has 8 divisors (see below), whose sum is σ = 276093288912. Its totient is φ = 230008659840.

The previous prime is 253047520303. The next prime is 253047520337. The reversal of 253047520319 is 913025740352.

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 253047520319 - 2⁴ = 253047520303 is a prime.

It is a super-2 number, since 2×253047520319² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253047520339) 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, 1650284 + ... + 1797089.

It is an arithmetic number, because the mean of its divisors is an integer number (34511661114).

Almost surely, 2^253047520319 is an apocalyptic number.

253047520319 is a deficient number, since it is larger than the sum of its proper divisors (23045768593).

253047520319 is a wasteful number, since it uses less digits than its factorization.

253047520319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3454057.

The product of its (nonzero) digits is 226800, while the sum is 41.

The spelling of 253047520319 in words is "two hundred fifty-three billion, forty-seven million, five hundred twenty thousand, three hundred nineteen".