249413275 has 12 divisors (see below), whose sum is σ = 309634200. Its totient is φ = 199297280.

The previous prime is 249413233. The next prime is 249413279. The reversal of 249413275 is 572314942.

It is not a de Polignac number, because 249413275 - 2¹³ = 249405083 is a prime.

It is not an unprimeable number, because it can be changed into a prime (249413279) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17856 + ... + 28594.

It is an arithmetic number, because the mean of its divisors is an integer number (25802850).

Almost surely, 2^249413275 is an apocalyptic number.

249413275 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

249413275 is a deficient number, since it is larger than the sum of its proper divisors (60220925).

249413275 is a wasteful number, since it uses less digits than its factorization.

249413275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11678 (or 11673 counting only the distinct ones).

The product of its digits is 60480, while the sum is 37.

The square root of 249413275 is about 15792.8235284258. The cubic root of 249413275 is about 629.4673207937.

The spelling of 249413275 in words is "two hundred forty-nine million, four hundred thirteen thousand, two hundred seventy-five".