249585052 has 24 divisors (see below), whose sum is σ = 456363936. Its totient is φ = 119209728.

The previous prime is 249585023. The next prime is 249585053. The reversal of 249585052 is 250585942.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 249584996 and 249585014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (249585053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99688 + ... + 102160.

It is an arithmetic number, because the mean of its divisors is an integer number (19015164).

Almost surely, 2^249585052 is an apocalyptic number.

It is an amenable number.

249585052 is a deficient number, since it is larger than the sum of its proper divisors (206778884).

249585052 is a wasteful number, since it uses less digits than its factorization.

249585052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3597 (or 3595 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 40.

The square root of 249585052 is about 15798.2610435453. The cubic root of 249585052 is about 629.6117974580.

The spelling of 249585052 in words is "two hundred forty-nine million, five hundred eighty-five thousand, fifty-two".