625093 has 6 divisors (see below), whose sum is σ = 727206. Its totient is φ = 535752.

The previous prime is 625087. The next prime is 625103. The reversal of 625093 is 390526.

It can be written as a sum of positive squares in only one way, i.e., 550564 + 74529 = 742^2 + 273^2 .

It is a de Polignac number, because none of the positive numbers 2^k-625093 is a prime.

It is a Duffinian number.

625093 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (625033) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6330 + ... + 6427.

It is an arithmetic number, because the mean of its divisors is an integer number (121201).

2⁶²⁵⁰⁹³ is an apocalyptic number.

It is an amenable number.

625093 is a deficient number, since it is larger than the sum of its proper divisors (102113).

625093 is a wasteful number, since it uses less digits than its factorization.

625093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12771 (or 12764 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 25.

The square root of 625093 is about 790.6282312187. The cubic root of 625093 is about 85.5030378639.

The spelling of 625093 in words is "six hundred twenty-five thousand, ninety-three".