249572325 has 24 divisors (see below), whose sum is σ = 436900608. Its totient is φ = 125274880.

The previous prime is 249572321. The next prime is 249572339. The reversal of 249572325 is 523275942.

It is not a de Polignac number, because 249572325 - 2² = 249572321 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (249572321) 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, 96597 + ... + 99146.

It is an arithmetic number, because the mean of its divisors is an integer number (18204192).

Almost surely, 2^249572325 is an apocalyptic number.

249572325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

249572325 is a deficient number, since it is larger than the sum of its proper divisors (187328283).

249572325 is a wasteful number, since it uses less digits than its factorization.

249572325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195773 (or 195768 counting only the distinct ones).

The product of its digits is 151200, while the sum is 39.

The square root of 249572325 is about 15797.8582409135. The cubic root of 249572325 is about 629.6010954207.

The spelling of 249572325 in words is "two hundred forty-nine million, five hundred seventy-two thousand, three hundred twenty-five".