253003053 has 4 divisors (see below), whose sum is σ = 337337408. Its totient is φ = 168668700.

The previous prime is 253003039. The next prime is 253003057. The reversal of 253003053 is 350300352.

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 not a de Polignac number, because 253003053 - 2¹² = 252998957 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253003057) 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, 42167173 + ... + 42167178.

It is an arithmetic number, because the mean of its divisors is an integer number (84334352).

Almost surely, 2^253003053 is an apocalyptic number.

It is an amenable number.

253003053 is a deficient number, since it is larger than the sum of its proper divisors (84334355).

253003053 is an equidigital number, since it uses as much as digits as its factorization.

253003053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84334354.

The product of its (nonzero) digits is 1350, while the sum is 21.

The square root of 253003053 is about 15906.0696905301. The cubic root of 253003053 is about 632.4728983789.

The spelling of 253003053 in words is "two hundred fifty-three million, three thousand, fifty-three".