253794249 has 16 divisors (see below), whose sum is σ = 376292800. Its totient is φ = 169060608.

The previous prime is 253794227. The next prime is 253794251. The reversal of 253794249 is 942497352.

253794249 is a `hidden beast` number, since 2 + 537 + 94 + 24 + 9 = 666.

253794249 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 253794249 - 2⁵ = 253794217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (253798249) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39657 + ... + 45609.

It is an arithmetic number, because the mean of its divisors is an integer number (23518300).

Almost surely, 2^253794249 is an apocalyptic number.

It is an amenable number.

253794249 is a deficient number, since it is larger than the sum of its proper divisors (122498551).

253794249 is a wasteful number, since it uses less digits than its factorization.

253794249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7541 (or 7535 counting only the distinct ones).

The product of its digits is 544320, while the sum is 45.

The square root of 253794249 is about 15930.9211598074. The cubic root of 253794249 is about 633.1315061113.

The spelling of 253794249 in words is "two hundred fifty-three million, seven hundred ninety-four thousand, two hundred forty-nine".