249425375 has 32 divisors (see below), whose sum is σ = 326289600. Its totient is φ = 190108800.

The previous prime is 249425347. The next prime is 249425383. The reversal of 249425375 is 573524942.

It is not a de Polignac number, because 249425375 - 2¹⁶ = 249359839 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 300461 + ... + 301289.

It is an arithmetic number, because the mean of its divisors is an integer number (10196550).

Almost surely, 2^249425375 is an apocalyptic number.

249425375 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

249425375 is a deficient number, since it is larger than the sum of its proper divisors (76864225).

249425375 is an equidigital number, since it uses as much as digits as its factorization.

249425375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 956 (or 946 counting only the distinct ones).

The product of its digits is 302400, while the sum is 41.

The square root of 249425375 is about 15793.2066091722. The cubic root of 249425375 is about 629.4774999250.

The spelling of 249425375 in words is "two hundred forty-nine million, four hundred twenty-five thousand, three hundred seventy-five".