253745411 has 4 divisors (see below), whose sum is σ = 253862592. Its totient is φ = 253628232.

The previous prime is 253745381. The next prime is 253745413. The reversal of 253745411 is 114547352.

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 253745411 - 2⁶ = 253745347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (253745413) 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, 55280 + ... + 59693.

It is an arithmetic number, because the mean of its divisors is an integer number (63465648).

Almost surely, 2^253745411 is an apocalyptic number.

253745411 is a deficient number, since it is larger than the sum of its proper divisors (117181).

253745411 is a wasteful number, since it uses less digits than its factorization.

253745411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117180.

The product of its digits is 16800, while the sum is 32.

The square root of 253745411 is about 15929.3882807847. The cubic root of 253745411 is about 633.0908920309.

The spelling of 253745411 in words is "two hundred fifty-three million, seven hundred forty-five thousand, four hundred eleven".