249984325 has 12 divisors (see below), whose sum is σ = 310337280. Its totient is φ = 199757360.

The previous prime is 249984313. The next prime is 249984367. The reversal of 249984325 is 523489942.

It is not a de Polignac number, because 249984325 - 2⁹ = 249983813 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18396 + ... + 28954.

It is an arithmetic number, because the mean of its divisors is an integer number (25861440).

Almost surely, 2^249984325 is an apocalyptic number.

249984325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

249984325 is a deficient number, since it is larger than the sum of its proper divisors (60352955).

249984325 is a wasteful number, since it uses less digits than its factorization.

249984325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11516 (or 11511 counting only the distinct ones).

The product of its digits is 622080, while the sum is 46.

The square root of 249984325 is about 15810.8926060485. The cubic root of 249984325 is about 629.9473584973.

The spelling of 249984325 in words is "two hundred forty-nine million, nine hundred eighty-four thousand, three hundred twenty-five".