253454111 has 4 divisors (see below), whose sum is σ = 256302000. Its totient is φ = 250606224.

The previous prime is 253454059. The next prime is 253454153. The reversal of 253454111 is 111454352.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 253454111 - 2¹⁰ = 253453087 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253454711) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1423811 + ... + 1423988.

It is an arithmetic number, because the mean of its divisors is an integer number (64075500).

Almost surely, 2^253454111 is an apocalyptic number.

253454111 is a deficient number, since it is larger than the sum of its proper divisors (2847889).

253454111 is an equidigital number, since it uses as much as digits as its factorization.

253454111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2847888.

The product of its digits is 2400, while the sum is 26.

The square root of 253454111 is about 15920.2421778062. The cubic root of 253454111 is about 632.8485362613.

The spelling of 253454111 in words is "two hundred fifty-three million, four hundred fifty-four thousand, one hundred eleven".