625038120 has 480 divisors, whose sum is σ = 2542510080. Its totient is φ = 137168640.

The previous prime is 625038097. The next prime is 625038137. The reversal of 625038120 is 21830526.

625038120 is a `hidden beast` number, since 62 + 503 + 81 + 20 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 4921497 + ... + 4921623.

It is an arithmetic number, because the mean of its divisors is an integer number (5296896).

Almost surely, 2^625038120 is an apocalyptic number.

625038120 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 625038120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1271255040).

625038120 is an abundant number, since it is smaller than the sum of its proper divisors (1917471960).

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

625038120 is a wasteful number, since it uses less digits than its factorization.

625038120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195 (or 175 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 625038120 is about 25000.7623883753. The cubic root of 625038120 is about 855.0053554605.

Adding to 625038120 its reverse (21830526), we get a palindrome (646868646).

The spelling of 625038120 in words is "six hundred twenty-five million, thirty-eight thousand, one hundred twenty".