253420124341253 has 16 divisors (see below), whose sum is σ = 257834136960000. Its totient is φ = 249010084672752.

The previous prime is 253420124341249. The next prime is 253420124341277. The reversal of 253420124341253 is 352143421024352.

It is a cyclic number.

It is not a de Polignac number, because 253420124341253 - 2² = 253420124341249 is a prime.

It is a super-2 number, since 2×253420124341253² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 253420124341253.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253420124341753) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2392983098 + ... + 2393088996.

It is an arithmetic number, because the mean of its divisors is an integer number (16114633560000).

Almost surely, 2^{253420124341253} is an apocalyptic number.

It is an amenable number.

253420124341253 is a deficient number, since it is larger than the sum of its proper divisors (4414012618747).

253420124341253 is a wasteful number, since it uses less digits than its factorization.

253420124341253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124264.

The product of its (nonzero) digits is 691200, while the sum is 41.

The spelling of 253420124341253 in words is "two hundred fifty-three trillion, four hundred twenty billion, one hundred twenty-four million, three hundred forty-one thousand, two hundred fifty-three".