625287672 has 48 divisors (see below), whose sum is σ = 1694993040. Its totient is φ = 208243968.

The previous prime is 625287629. The next prime is 625287673. The reversal of 625287672 is 276782526.

625287672 is a `hidden beast` number, since 62 + 528 + 7 + 67 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (625287673) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 95248 + ... + 101600.

It is an arithmetic number, because the mean of its divisors is an integer number (35312355).

Almost surely, 2^625287672 is an apocalyptic number.

It is an amenable number.

625287672 is an abundant number, since it is smaller than the sum of its proper divisors (1069705368).

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

625287672 is a wasteful number, since it uses less digits than its factorization.

625287672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7732 (or 7725 counting only the distinct ones).

The product of its digits is 564480, while the sum is 45.

The square root of 625287672 is about 25005.7527781109. The cubic root of 625287672 is about 855.1191298045.

The spelling of 625287672 in words is "six hundred twenty-five million, two hundred eighty-seven thousand, six hundred seventy-two".