625085673 has 4 divisors (see below), whose sum is σ = 833447568. Its totient is φ = 416723780.

The previous prime is 625085647. The next prime is 625085687. The reversal of 625085673 is 376580526.

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.

It is a cyclic number.

It is not a de Polignac number, because 625085673 - 2²⁴ = 608308457 is a prime.

It is not an unprimeable number, because it can be changed into a prime (625085623) 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, 104180943 + ... + 104180948.

It is an arithmetic number, because the mean of its divisors is an integer number (208361892).

Almost surely, 2^625085673 is an apocalyptic number.

It is an amenable number.

625085673 is a deficient number, since it is larger than the sum of its proper divisors (208361895).

625085673 is a wasteful number, since it uses less digits than its factorization.

625085673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208361894.

The product of its (nonzero) digits is 302400, while the sum is 42.

The square root of 625085673 is about 25001.7134012851. The cubic root of 625085673 is about 855.0270378919.

The spelling of 625085673 in words is "six hundred twenty-five million, eighty-five thousand, six hundred seventy-three".