253271371 has 4 divisors (see below), whose sum is σ = 253685152. Its totient is φ = 252857592.

The previous prime is 253271363. The next prime is 253271399. The reversal of 253271371 is 173172352.

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 253271371 - 2³ = 253271363 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (253271341) 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, 205971 + ... + 207196.

It is an arithmetic number, because the mean of its divisors is an integer number (63421288).

Almost surely, 2^253271371 is an apocalyptic number.

253271371 is a deficient number, since it is larger than the sum of its proper divisors (413781).

253271371 is an equidigital number, since it uses as much as digits as its factorization.

253271371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 413780.

The product of its digits is 8820, while the sum is 31.

The square root of 253271371 is about 15914.5019086367. The cubic root of 253271371 is about 632.6964054398.

The spelling of 253271371 in words is "two hundred fifty-three million, two hundred seventy-one thousand, three hundred seventy-one".