252146654641 has 16 divisors (see below), whose sum is σ = 298568188800. Its totient is φ = 208348455168.

The previous prime is 252146654611. The next prime is 252146654647. The reversal of 252146654641 is 146456641252.

It is not a de Polignac number, because 252146654641 - 2⁹ = 252146654129 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 252146654591 and 252146654600.

It is not an unprimeable number, because it can be changed into a prime (252146654647) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 835336 + ... + 1096393.

It is an arithmetic number, because the mean of its divisors is an integer number (18660511800).

Almost surely, 2^252146654641 is an apocalyptic number.

It is an amenable number.

252146654641 is a deficient number, since it is larger than the sum of its proper divisors (46421534159).

252146654641 is a wasteful number, since it uses less digits than its factorization.

252146654641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1932408.

The product of its digits is 1382400, while the sum is 46.

The spelling of 252146654641 in words is "two hundred fifty-two billion, one hundred forty-six million, six hundred fifty-four thousand, six hundred forty-one".