625343466 has 32 divisors (see below), whose sum is σ = 1436198400. Its totient is φ = 179524080.

The previous prime is 625343423. The next prime is 625343471. The reversal of 625343466 is 664343526.

It is a Curzon 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, 248086 + ... + 250593.

It is an arithmetic number, because the mean of its divisors is an integer number (44881200).

Almost surely, 2^625343466 is an apocalyptic number.

625343466 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

625343466 is an abundant number, since it is smaller than the sum of its proper divisors (810854934).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

625343466 is a wasteful number, since it uses less digits than its factorization.

625343466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 498714.

The product of its digits is 311040, while the sum is 39.

The square root of 625343466 is about 25006.8683765081. The cubic root of 625343466 is about 855.1445629504.

The spelling of 625343466 in words is "six hundred twenty-five million, three hundred forty-three thousand, four hundred sixty-six".