624325 has 24 divisors (see below), whose sum is σ = 890568. Its totient is φ = 430080.

The previous prime is 624319. The next prime is 624329. The reversal of 624325 is 523426.

It is a happy number.

It can be written as a sum of positive squares in 12 ways, for example, as 388129 + 236196 = 623^2 + 486^2 .

It is not a de Polignac number, because 624325 - 2¹¹ = 622277 is a prime.

It is a hoax number, since the sum of its digits (22) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 624296 and 624305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (624329) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5469 + ... + 5581.

It is an arithmetic number, because the mean of its divisors is an integer number (37107).

2⁶²⁴³²⁵ is an apocalyptic number.

624325 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

It is an amenable number.

624325 is a deficient number, since it is larger than the sum of its proper divisors (266243).

624325 is a wasteful number, since it uses less digits than its factorization.

624325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153 (or 148 counting only the distinct ones).

The product of its digits is 1440, while the sum is 22.

The square root of 624325 is about 790.1423922307. The cubic root of 624325 is about 85.4680066795.

It can be divided in two parts, 624 and 325, that added together give a palindrome (949).

The spelling of 624325 in words is "six hundred twenty-four thousand, three hundred twenty-five".