249427795 has 8 divisors (see below), whose sum is σ = 299509920. Its totient is φ = 199411200.

The previous prime is 249427781. The next prime is 249427813. The reversal of 249427795 is 597724942.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 249427795 - 2¹¹ = 249425747 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7575 + ... + 23584.

It is an arithmetic number, because the mean of its divisors is an integer number (37438740).

Almost surely, 2^249427795 is an apocalyptic number.

249427795 is a deficient number, since it is larger than the sum of its proper divisors (50082125).

249427795 is a wasteful number, since it uses less digits than its factorization.

249427795 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32765.

The product of its digits is 1270080, while the sum is 49.

The square root of 249427795 is about 15793.2832242064. The cubic root of 249427795 is about 629.4795357117.

The spelling of 249427795 in words is "two hundred forty-nine million, four hundred twenty-seven thousand, seven hundred ninety-five".