290325 has 36 divisors (see below), whose sum is σ = 565440. Its totient is φ = 131040.

The previous prime is 290317. The next prime is 290327. The reversal of 290325 is 523092.

It is not a de Polignac number, because 290325 - 2³ = 290317 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an alternating number because its digits alternate between even and odd.

290325 is a lucky number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 290325.

It is not an unprimeable number, because it can be changed into a prime (290327) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 3636 + ... + 3714.

2²⁹⁰³²⁵ is an apocalyptic number.

290325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

290325 is a deficient number, since it is larger than the sum of its proper divisors (275115).

290325 is a wasteful number, since it uses less digits than its factorization.

290325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106 (or 94 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 290325 is about 538.8181511419. The cubic root of 290325 is about 66.2157767943.

The spelling of 290325 in words is "two hundred ninety thousand, three hundred twenty-five".