625134328 has 32 divisors (see below), whose sum is σ = 1442619360. Its totient is φ = 247305600.

The previous prime is 625134271. The next prime is 625134359. The reversal of 625134328 is 823431526.

It is a junction number, because it is equal to n+sod(n) for n = 625134293 and 625134302.

It is a congruent number.

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, 428623 + ... + 430078.

It is an arithmetic number, because the mean of its divisors is an integer number (45081855).

Almost surely, 2^625134328 is an apocalyptic number.

It is an amenable number.

625134328 is an abundant number, since it is smaller than the sum of its proper divisors (817485032).

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

625134328 is a wasteful number, since it uses less digits than its factorization.

625134328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 858727 (or 858723 counting only the distinct ones).

The product of its digits is 34560, while the sum is 34.

The square root of 625134328 is about 25002.6864156634. The cubic root of 625134328 is about 855.0492216570.

The spelling of 625134328 in words is "six hundred twenty-five million, one hundred thirty-four thousand, three hundred twenty-eight".