249548252 has 12 divisors (see below), whose sum is σ = 455696976. Its totient is φ = 119349120.

The previous prime is 249548251. The next prime is 249548279. The reversal of 249548252 is 252845942.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (249548251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1356149 + ... + 1356332.

It is an arithmetic number, because the mean of its divisors is an integer number (37974748).

Almost surely, 2^249548252 is an apocalyptic number.

It is an amenable number.

249548252 is a deficient number, since it is larger than the sum of its proper divisors (206148724).

249548252 is a wasteful number, since it uses less digits than its factorization.

249548252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2712508 (or 2712506 counting only the distinct ones).

The product of its digits is 230400, while the sum is 41.

The square root of 249548252 is about 15797.0963154625. The cubic root of 249548252 is about 629.5808516237.

The spelling of 249548252 in words is "two hundred forty-nine million, five hundred forty-eight thousand, two hundred fifty-two".