625352630364 has 240 divisors, whose sum is σ = 2044850438400. Its totient is φ = 161898186240.

The previous prime is 625352630359. The next prime is 625352630369. The reversal of 625352630364 is 463036253526.

625352630364 is a `hidden beast` number, since 6 + 2 + 5 + 3 + 5 + 2 + 630 + 3 + 6 + 4 = 666.

625352630364 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (625352630359) and next prime (625352630369).

It is a super-2 number, since 2×625352630364² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (625352630369) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 7618212 + ... + 7699860.

It is an arithmetic number, because the mean of its divisors is an integer number (8520210160).

Almost surely, 2^625352630364 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 625352630364, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1022425219200).

625352630364 is an abundant number, since it is smaller than the sum of its proper divisors (1419497808036).

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

625352630364 is a wasteful number, since it uses less digits than its factorization.

625352630364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81990 (or 81979 counting only the distinct ones).

The product of its (nonzero) digits is 2332800, while the sum is 45.

The spelling of 625352630364 in words is "six hundred twenty-five billion, three hundred fifty-two million, six hundred thirty thousand, three hundred sixty-four".