249365315 has 8 divisors (see below), whose sum is σ = 305605440. Its totient is φ = 195247552.

The previous prime is 249365279. The next prime is 249365323. The reversal of 249365315 is 513563942.

249365315 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 249365315 - 2⁶ = 249365251 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, 530330 + ... + 530799.

It is an arithmetic number, because the mean of its divisors is an integer number (38200680).

Almost surely, 2^249365315 is an apocalyptic number.

249365315 is a deficient number, since it is larger than the sum of its proper divisors (56240125).

249365315 is a wasteful number, since it uses less digits than its factorization.

249365315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1061181.

The product of its digits is 97200, while the sum is 38.

The square root of 249365315 is about 15791.3050442324. The cubic root of 249365315 is about 629.4269711799.

The spelling of 249365315 in words is "two hundred forty-nine million, three hundred sixty-five thousand, three hundred fifteen".