249608325 has 12 divisors (see below), whose sum is σ = 412685888. Its totient is φ = 133124400.

The previous prime is 249608309. The next prime is 249608329. The reversal of 249608325 is 523806942.

It is a happy number.

It is not a de Polignac number, because 249608325 - 2⁴ = 249608309 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (249608329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1663981 + ... + 1664130.

Almost surely, 2^249608325 is an apocalyptic number.

249608325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

249608325 is a deficient number, since it is larger than the sum of its proper divisors (163077563).

249608325 is a wasteful number, since it uses less digits than its factorization.

249608325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3328124 (or 3328119 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 39.

The square root of 249608325 is about 15798.9975947843. The cubic root of 249608325 is about 629.6313666053.

The spelling of 249608325 in words is "two hundred forty-nine million, six hundred eight thousand, three hundred twenty-five".