625500460 has 48 divisors (see below), whose sum is σ = 1428388416. Its totient is φ = 228701952.

The previous prime is 625500457. The next prime is 625500461. The reversal of 625500460 is 64005526.

It is not an unprimeable number, because it can be changed into a prime (625500461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15102 + ... + 38458.

It is an arithmetic number, because the mean of its divisors is an integer number (29758092).

Almost surely, 2^625500460 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 625500460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (714194208).

625500460 is an abundant number, since it is smaller than the sum of its proper divisors (802887956).

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

625500460 is a wasteful number, since it uses less digits than its factorization.

625500460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23482 (or 23480 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 625500460 is about 25010.0071971201. The cubic root of 625500460 is about 855.2161190043.

Adding to 625500460 its reverse (64005526), we get a palindrome (689505986).

The spelling of 625500460 in words is "six hundred twenty-five million, five hundred thousand, four hundred sixty".