253250514131 has 4 divisors (see below), whose sum is σ = 253321715472. Its totient is φ = 253179312792.

The previous prime is 253250514109. The next prime is 253250514191. The reversal of 253250514131 is 131415052352.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 253250514131 - 2³⁴ = 236070644947 is a prime.

It is a super-2 number, since 2×253250514131² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (253250514191) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35595335 + ... + 35602448.

It is an arithmetic number, because the mean of its divisors is an integer number (63330428868).

Almost surely, 2^253250514131 is an apocalyptic number.

253250514131 is a deficient number, since it is larger than the sum of its proper divisors (71201341).

253250514131 is an equidigital number, since it uses as much as digits as its factorization.

253250514131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71201340.

The product of its (nonzero) digits is 18000, while the sum is 32.

Adding to 253250514131 its reverse (131415052352), we get a palindrome (384665566483).

The spelling of 253250514131 in words is "two hundred fifty-three billion, two hundred fifty million, five hundred fourteen thousand, one hundred thirty-one".