626725 has 24 divisors (see below), whose sum is σ = 883872. Its totient is φ = 436800.

The previous prime is 626723. The next prime is 626741. The reversal of 626725 is 527626.

It is not a de Polignac number, because 626725 - 2¹ = 626723 is a prime.

Its product of digits (5040) is a multiple of the sum of its prime divisors (112).

It is a junction number, because it is equal to n+sod(n) for n = 626693 and 626702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (626723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11799 + ... + 11851.

It is an arithmetic number, because the mean of its divisors is an integer number (36828).

2⁶²⁶⁷²⁵ is an apocalyptic number.

It is an amenable number.

626725 is a deficient number, since it is larger than the sum of its proper divisors (257147).

626725 is a wasteful number, since it uses less digits than its factorization.

626725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117 (or 112 counting only the distinct ones).

The product of its digits is 5040, while the sum is 28.

The square root of 626725 is about 791.6596490917. The cubic root of 626725 is about 85.5773839720.

Subtracting from 626725 its reverse (527626), we obtain a palindrome (99099).

The spelling of 626725 in words is "six hundred twenty-six thousand, seven hundred twenty-five".