625097320 has 32 divisors (see below), whose sum is σ = 1454970600. Its totient is φ = 241416448.

The previous prime is 625097287. The next prime is 625097323. The reversal of 625097320 is 23790526.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 621704356 + 3392964 = 24934^2 + 1842^2 .

It is not an unprimeable number, because it can be changed into a prime (625097323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 268279 + ... + 270598.

Almost surely, 2^625097320 is an apocalyptic number.

It is an amenable number.

625097320 is an abundant number, since it is smaller than the sum of its proper divisors (829873280).

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

625097320 is a wasteful number, since it uses less digits than its factorization.

625097320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 538917 (or 538913 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 34.

The square root of 625097320 is about 25001.9463242364. The cubic root of 625097320 is about 855.0323483310.

The spelling of 625097320 in words is "six hundred twenty-five million, ninety-seven thousand, three hundred twenty".