625895430 has 64 divisors (see below), whose sum is σ = 1537532928. Its totient is φ = 163019520.

The previous prime is 625895411. The next prime is 625895467. The reversal of 625895430 is 34598526.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 232995 + ... + 235665.

It is an arithmetic number, because the mean of its divisors is an integer number (24023952).

Almost surely, 2^625895430 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 625895430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (768766464).

625895430 is an abundant number, since it is smaller than the sum of its proper divisors (911637498).

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

625895430 is a wasteful number, since it uses less digits than its factorization.

625895430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2861.

The product of its (nonzero) digits is 259200, while the sum is 42.

The square root of 625895430 is about 25017.9021902317. The cubic root of 625895430 is about 855.3960888361.

The spelling of 625895430 in words is "six hundred twenty-five million, eight hundred ninety-five thousand, four hundred thirty".