5315443253 has 2 divisors, whose sum is σ = 5315443254. Its totient is φ = 5315443252.

The previous prime is 5315443183. The next prime is 5315443283. The reversal of 5315443253 is 3523445135.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5308142449 + 7300804 = 72857^2 + 2702^2 .

It is a cyclic number.

It is not a de Polignac number, because 5315443253 - 2²² = 5311248949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5315443283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2657721626 + 2657721627.

It is an arithmetic number, because the mean of its divisors is an integer number (2657721627).

Almost surely, 2^5315443253 is an apocalyptic number.

It is an amenable number.

5315443253 is a deficient number, since it is larger than the sum of its proper divisors (1).

5315443253 is an equidigital number, since it uses as much as digits as its factorization.

5315443253 is an evil number, because the sum of its binary digits is even.

The product of its digits is 108000, while the sum is 35.

The square root of 5315443253 is about 72907.0864388367. The cubic root of 5315443253 is about 1745.2051879800.

Adding to 5315443253 its reverse (3523445135), we get a palindrome (8838888388).

The spelling of 5315443253 in words is "five billion, three hundred fifteen million, four hundred forty-three thousand, two hundred fifty-three".