9251130253 has 4 divisors (see below), whose sum is σ = 9402788188. Its totient is φ = 9099472320.

The previous prime is 9251130241. The next prime is 9251130263. The reversal of 9251130253 is 3520311529.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2847609769 + 6403520484 = 53363^2 + 80022^2 .

It is a cyclic number.

It is not a de Polignac number, because 9251130253 - 2²⁹ = 8714259341 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 (9251130223) 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, 75828876 + ... + 75828997.

It is an arithmetic number, because the mean of its divisors is an integer number (2350697047).

Almost surely, 2^9251130253 is an apocalyptic number.

It is an amenable number.

9251130253 is a deficient number, since it is larger than the sum of its proper divisors (151657935).

9251130253 is a wasteful number, since it uses less digits than its factorization.

9251130253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151657934.

The product of its (nonzero) digits is 8100, while the sum is 31.

The square root of 9251130253 is about 96182.7960344260. The cubic root of 9251130253 is about 2099.2537222036.

The spelling of 9251130253 in words is "nine billion, two hundred fifty-one million, one hundred thirty thousand, two hundred fifty-three".