253367427 has 4 divisors (see below), whose sum is σ = 337823240. Its totient is φ = 168911616.

The previous prime is 253367419. The next prime is 253367437. The reversal of 253367427 is 724763352.

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

It is not a de Polignac number, because 253367427 - 2³ = 253367419 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (253367437) 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, 42227902 + ... + 42227907.

It is an arithmetic number, because the mean of its divisors is an integer number (84455810).

Almost surely, 2^253367427 is an apocalyptic number.

253367427 is a deficient number, since it is larger than the sum of its proper divisors (84455813).

253367427 is an equidigital number, since it uses as much as digits as its factorization.

253367427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84455812.

The product of its digits is 211680, while the sum is 39.

The square root of 253367427 is about 15917.5194989672. The cubic root of 253367427 is about 632.7763810593.

The spelling of 253367427 in words is "two hundred fifty-three million, three hundred sixty-seven thousand, four hundred twenty-seven".