253730020500365 has 16 divisors (see below), whose sum is σ = 317714576587776. Its totient is φ = 194158340851200.

The previous prime is 253730020500337. The next prime is 253730020500391. The reversal of 253730020500365 is 563005020037352.

It is not a de Polignac number, because 253730020500365 - 2¹² = 253730020496269 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 112429220 + ... + 114663810.

It is an arithmetic number, because the mean of its divisors is an integer number (19857161036736).

Almost surely, 2^{253730020500365} is an apocalyptic number.

It is an amenable number.

253730020500365 is a deficient number, since it is larger than the sum of its proper divisors (63984556087411).

253730020500365 is a wasteful number, since it uses less digits than its factorization.

253730020500365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3221980.

The product of its (nonzero) digits is 567000, while the sum is 41.

The spelling of 253730020500365 in words is "two hundred fifty-three trillion, seven hundred thirty billion, twenty million, five hundred thousand, three hundred sixty-five".