625054976 has 108 divisors (see below), whose sum is σ = 1563420852. Its totient is φ = 247209984.

The previous prime is 625054957. The next prime is 625055017. The reversal of 625054976 is 679450526.

It can be written as a sum of positive squares in 2 ways, for example, as 113209600 + 511845376 = 10640^2 + 22624^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 161156 + ... + 164988.

It is an arithmetic number, because the mean of its divisors is an integer number (14476119).

Almost surely, 2^625054976 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 625054976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (781710426).

625054976 is an abundant number, since it is smaller than the sum of its proper divisors (938365876).

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

625054976 is a wasteful number, since it uses less digits than its factorization.

625054976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3876 (or 3855 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 44.

The square root of 625054976 is about 25001.0994958222. The cubic root of 625054976 is about 855.0130413067.

The spelling of 625054976 in words is "six hundred twenty-five million, fifty-four thousand, nine hundred seventy-six".