625797234 has 24 divisors (see below), whose sum is σ = 1435653180. Its totient is φ = 196328448.

The previous prime is 625797209. The next prime is 625797253. The reversal of 625797234 is 432797526.

625797234 is a `hidden beast` number, since 6 + 2 + 579 + 72 + 3 + 4 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 589761225 + 36036009 = 24285^2 + 6003^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 625797234.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1022239 + ... + 1022850.

Almost surely, 2^625797234 is an apocalyptic number.

625797234 is an abundant number, since it is smaller than the sum of its proper divisors (809855946).

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

625797234 is a wasteful number, since it uses less digits than its factorization.

625797234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2045114 (or 2045111 counting only the distinct ones).

The product of its digits is 635040, while the sum is 45.

The square root of 625797234 is about 25015.9395985839. The cubic root of 625797234 is about 855.3513524668.

The spelling of 625797234 in words is "six hundred twenty-five million, seven hundred ninety-seven thousand, two hundred thirty-four".