253143575 has 12 divisors (see below), whose sum is σ = 314738040. Its totient is φ = 201972960.

The previous prime is 253143559. The next prime is 253143577. The reversal of 253143575 is 575341352.

It is not a de Polignac number, because 253143575 - 2⁴ = 253143559 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253143577) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3884 + ... + 22833.

It is an arithmetic number, because the mean of its divisors is an integer number (26228170).

Almost surely, 2^253143575 is an apocalyptic number.

253143575 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

253143575 is a deficient number, since it is larger than the sum of its proper divisors (61594465).

253143575 is a wasteful number, since it uses less digits than its factorization.

253143575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27106 (or 27101 counting only the distinct ones).

The product of its digits is 63000, while the sum is 35.

The square root of 253143575 is about 15910.4863219199. The cubic root of 253143575 is about 632.5899719428.

The spelling of 253143575 in words is "two hundred fifty-three million, one hundred forty-three thousand, five hundred seventy-five".