408465024425 has 6 divisors (see below), whose sum is σ = 506496630318. Its totient is φ = 326772019520.

The previous prime is 408465024397. The next prime is 408465024449. The reversal of 408465024425 is 524420564804.

It can be written as a sum of positive squares in 3 ways, for example, as 6117116944 + 402347907481 = 78212^2 + 634309^2 .

It is not a de Polignac number, because 408465024425 - 2⁸ = 408465024169 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8169300464 + ... + 8169300513.

It is an arithmetic number, because the mean of its divisors is an integer number (84416105053).

Almost surely, 2^408465024425 is an apocalyptic number.

It is an amenable number.

408465024425 is a deficient number, since it is larger than the sum of its proper divisors (98031605893).

408465024425 is a wasteful number, since it uses less digits than its factorization.

408465024425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16338600987 (or 16338600982 counting only the distinct ones).

The product of its (nonzero) digits is 1228800, while the sum is 44.

The spelling of 408465024425 in words is "four hundred eight billion, four hundred sixty-five million, twenty-four thousand, four hundred twenty-five".