249801952 has 12 divisors (see below), whose sum is σ = 491797656. Its totient is φ = 124900960.

The previous prime is 249801943. The next prime is 249801973. The reversal of 249801952 is 259108942.

249801952 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3903124 + ... + 3903187.

It is an arithmetic number, because the mean of its divisors is an integer number (40983138).

Almost surely, 2^249801952 is an apocalyptic number.

It is an amenable number.

249801952 is a deficient number, since it is larger than the sum of its proper divisors (241995704).

249801952 is an equidigital number, since it uses as much as digits as its factorization.

249801952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7806321 (or 7806313 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 40.

The square root of 249801952 is about 15805.1242323495. The cubic root of 249801952 is about 629.7941311050.

The spelling of 249801952 in words is "two hundred forty-nine million, eight hundred one thousand, nine hundred fifty-two".