625852957 has 8 divisors (see below), whose sum is σ = 628689600. Its totient is φ = 623023104.

The previous prime is 625852937. The next prime is 625852961. The reversal of 625852957 is 759258526.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 625852957 - 2²³ = 617464349 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 625852957.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (625852907) 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, 274938 + ... + 277204.

It is an arithmetic number, because the mean of its divisors is an integer number (78586200).

Almost surely, 2^625852957 is an apocalyptic number.

It is an amenable number.

625852957 is a deficient number, since it is larger than the sum of its proper divisors (2836643).

625852957 is a wasteful number, since it uses less digits than its factorization.

625852957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3395.

The product of its digits is 1512000, while the sum is 49.

The square root of 625852957 is about 25017.0533236830. The cubic root of 625852957 is about 855.3767394591.

The spelling of 625852957 in words is "six hundred twenty-five million, eight hundred fifty-two thousand, nine hundred fifty-seven".