625465632 has 96 divisors (see below), whose sum is σ = 1896519744. Its totient is φ = 178380800.

The previous prime is 625465609. The next prime is 625465651. The reversal of 625465632 is 236564526.

It is a tau number, because it is divible by the number of its divisors (96).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 532 + ... + 35372.

It is an arithmetic number, because the mean of its divisors is an integer number (19755414).

Almost surely, 2^625465632 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 625465632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (948259872).

625465632 is an abundant number, since it is smaller than the sum of its proper divisors (1271054112).

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

625465632 is a wasteful number, since it uses less digits than its factorization.

625465632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34882 (or 34874 counting only the distinct ones).

The product of its digits is 259200, while the sum is 39.

The square root of 625465632 is about 25009.3109061405. The cubic root of 625465632 is about 855.2002458373.

The spelling of 625465632 in words is "six hundred twenty-five million, four hundred sixty-five thousand, six hundred thirty-two".