625797233 has 4 divisors (see below), whose sum is σ = 626224128. Its totient is φ = 625370340.

The previous prime is 625797209. The next prime is 625797253. The reversal of 625797233 is 332797526.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 332797526 = 2 ⋅166398763.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-625797233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (625797253) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 211241 + ... + 214182.

It is an arithmetic number, because the mean of its divisors is an integer number (156556032).

Almost surely, 2^625797233 is an apocalyptic number.

It is an amenable number.

625797233 is a deficient number, since it is larger than the sum of its proper divisors (426895).

625797233 is a wasteful number, since it uses less digits than its factorization.

625797233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 426894.

The product of its digits is 476280, while the sum is 44.

The square root of 625797233 is about 25015.9395785967. The cubic root of 625797233 is about 855.3513520112.

The spelling of 625797233 in words is "six hundred twenty-five million, seven hundred ninety-seven thousand, two hundred thirty-three".