625973 has 4 divisors (see below), whose sum is σ = 628320. Its totient is φ = 623628.

The previous prime is 625969. The next prime is 625979. The reversal of 625973 is 379526.

625973 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 625973 - 2² = 625969 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (625979) 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, 713 + ... + 1326.

It is an arithmetic number, because the mean of its divisors is an integer number (157080).

2⁶²⁵⁹⁷³ is an apocalyptic number.

It is an amenable number.

625973 is a deficient number, since it is larger than the sum of its proper divisors (2347).

625973 is a wasteful number, since it uses less digits than its factorization.

625973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2346.

The product of its digits is 11340, while the sum is 32.

The square root of 625973 is about 791.1845549554. The cubic root of 625973 is about 85.5431425055.

The spelling of 625973 in words is "six hundred twenty-five thousand, nine hundred seventy-three".