253325758253 has 4 divisors (see below), whose sum is σ = 253332365280. Its totient is φ = 253319151228.

The previous prime is 253325758249. The next prime is 253325758307. The reversal of 253325758253 is 352857523352.

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 253325758253 - 2² = 253325758249 is a prime.

It is a super-2 number, since 2×253325758253² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253325758853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3245663 + ... + 3322796.

It is an arithmetic number, because the mean of its divisors is an integer number (63333091320).

Almost surely, 2^253325758253 is an apocalyptic number.

It is an amenable number.

253325758253 is a deficient number, since it is larger than the sum of its proper divisors (6607027).

253325758253 is an equidigital number, since it uses as much as digits as its factorization.

253325758253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6607026.

The product of its digits is 7560000, while the sum is 50.

The spelling of 253325758253 in words is "two hundred fifty-three billion, three hundred twenty-five million, seven hundred fifty-eight thousand, two hundred fifty-three".