249852995 has 16 divisors (see below), whose sum is σ = 362812608. Its totient is φ = 161249280.

The previous prime is 249852989. The next prime is 249853007. The reversal of 249852995 is 599258942.

249852995 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 249852995 - 2⁸ = 249852739 is a prime.

It is a super-2 number, since 2×249852995² = 124853038220940050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 209366 + ... + 210555.

It is an arithmetic number, because the mean of its divisors is an integer number (22675788).

Almost surely, 2^249852995 is an apocalyptic number.

249852995 is a deficient number, since it is larger than the sum of its proper divisors (112959613).

249852995 is a wasteful number, since it uses less digits than its factorization.

249852995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 419950.

The product of its digits is 2332800, while the sum is 53.

The square root of 249852995 is about 15806.7389109835. The cubic root of 249852995 is about 629.8370242747.

The spelling of 249852995 in words is "two hundred forty-nine million, eight hundred fifty-two thousand, nine hundred ninety-five".