2253136251 has 4 divisors (see below), whose sum is σ = 3004181672. Its totient is φ = 1502090832.

The previous prime is 2253136229. The next prime is 2253136271. The reversal of 2253136251 is 1526313522.

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

It is not a de Polignac number, because 2253136251 - 2¹⁷ = 2253005179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2253136211) 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, 375522706 + ... + 375522711.

It is an arithmetic number, because the mean of its divisors is an integer number (751045418).

Almost surely, 2^2253136251 is an apocalyptic number.

2253136251 is a deficient number, since it is larger than the sum of its proper divisors (751045421).

2253136251 is an equidigital number, since it uses as much as digits as its factorization.

2253136251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 751045420.

The product of its digits is 10800, while the sum is 30.

The square root of 2253136251 is about 47467.2123786514. The cubic root of 2253136251 is about 1310.9792516852.

Adding to 2253136251 its reverse (1526313522), we get a palindrome (3779449773).

The spelling of 2253136251 in words is "two billion, two hundred fifty-three million, one hundred thirty-six thousand, two hundred fifty-one".