253430352502345 has 8 divisors (see below), whose sum is σ = 304128545624064. Its totient is φ = 202736200254384.

The previous prime is 253430352502339. The next prime is 253430352502361. The reversal of 253430352502345 is 543205253034352.

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 253430352502345 - 2³ = 253430352502337 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 253430352502295 and 253430352502304.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1010080459 + ... + 1010331328.

It is an arithmetic number, because the mean of its divisors is an integer number (38016068203008).

Almost surely, 2^{253430352502345} is an apocalyptic number.

It is an amenable number.

253430352502345 is a deficient number, since it is larger than the sum of its proper divisors (50698193121719).

253430352502345 is a wasteful number, since it uses less digits than its factorization.

253430352502345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2020436879.

The product of its (nonzero) digits is 6480000, while the sum is 46.

The spelling of 253430352502345 in words is "two hundred fifty-three trillion, four hundred thirty billion, three hundred fifty-two million, five hundred two thousand, three hundred forty-five".