625529016 has 96 divisors (see below), whose sum is σ = 1977431040. Its totient is φ = 174913344.

The previous prime is 625528997. The next prime is 625529017. The reversal of 625529016 is 610925526.

625529016 is a `hidden beast` number, since 6 + 2 + 552 + 90 + 16 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (625529017) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10485 + ... + 36891.

It is an arithmetic number, because the mean of its divisors is an integer number (20598240).

Almost surely, 2^625529016 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 625529016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (988715520).

625529016 is an abundant number, since it is smaller than the sum of its proper divisors (1351902024).

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

625529016 is a wasteful number, since it uses less digits than its factorization.

625529016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26473 (or 26466 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 36.

The square root of 625529016 is about 25010.5780820836. The cubic root of 625529016 is about 855.2291332126.

The spelling of 625529016 in words is "six hundred twenty-five million, five hundred twenty-nine thousand, sixteen".