253143053 has 4 divisors (see below), whose sum is σ = 254557440. Its totient is φ = 251728668.

The previous prime is 253143041. The next prime is 253143089. The reversal of 253143053 is 350341352.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 253143053 - 2⁸ = 253142797 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 (253143853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 706925 + ... + 707282.

It is an arithmetic number, because the mean of its divisors is an integer number (63639360).

Almost surely, 2^253143053 is an apocalyptic number.

It is an amenable number.

253143053 is a deficient number, since it is larger than the sum of its proper divisors (1414387).

253143053 is a wasteful number, since it uses less digits than its factorization.

253143053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1414386.

The product of its (nonzero) digits is 5400, while the sum is 26.

The square root of 253143053 is about 15910.4699176360. The cubic root of 253143053 is about 632.5895371274.

The spelling of 253143053 in words is "two hundred fifty-three million, one hundred forty-three thousand, fifty-three".