625508352 has 256 divisors, whose sum is σ = 2139062400. Its totient is φ = 176947200.

The previous prime is 625508327. The next prime is 625508357. The reversal of 625508352 is 253805526.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (256).

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 (625508357) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6193102 + ... + 6193202.

Almost surely, 2^625508352 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 625508352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1069531200).

625508352 is an abundant number, since it is smaller than the sum of its proper divisors (1513554048).

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

625508352 is an equidigital number, since it uses as much as digits as its factorization.

625508352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147 (or 113 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

The square root of 625508352 is about 25010.1649734663. The cubic root of 625508352 is about 855.2197157708.

The spelling of 625508352 in words is "six hundred twenty-five million, five hundred eight thousand, three hundred fifty-two".