625120000 has 90 divisors (see below), whose sum is σ = 1559647628. Its totient is φ = 249984000.

The previous prime is 625119973. The next prime is 625120021. The reversal of 625120000 is 21526.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 158047 + ... + 161953.

Almost surely, 2^625120000 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 625120000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (779823814).

625120000 is an abundant number, since it is smaller than the sum of its proper divisors (934527628).

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

625120000 is an frugal number, since it uses more digits than its factorization.

625120000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3943 (or 3914 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 625120000 is about 25002.3998848111. The cubic root of 625120000 is about 855.0426890670.

Adding to 625120000 its reverse (21526), we get a palindrome (625141526).

The spelling of 625120000 in words is "six hundred twenty-five million, one hundred twenty thousand".