5253895121 has 2 divisors, whose sum is σ = 5253895122. Its totient is φ = 5253895120.

The previous prime is 5253895027. The next prime is 5253895139. The reversal of 5253895121 is 1215983525.

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., 3076366225 + 2177528896 = 55465^2 + 46664^2 .

It is a cyclic number.

It is not a de Polignac number, because 5253895121 - 2¹⁴ = 5253878737 is a prime.

It is not a weakly prime, because it can be changed into another prime (5253895151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2626947560 + 2626947561.

It is an arithmetic number, because the mean of its divisors is an integer number (2626947561).

Almost surely, 2^5253895121 is an apocalyptic number.

It is an amenable number.

5253895121 is a deficient number, since it is larger than the sum of its proper divisors (1).

5253895121 is an equidigital number, since it uses as much as digits as its factorization.

5253895121 is an evil number, because the sum of its binary digits is even.

The product of its digits is 108000, while the sum is 41.

The square root of 5253895121 is about 72483.7576357628. The cubic root of 5253895121 is about 1738.4430429926.

The spelling of 5253895121 in words is "five billion, two hundred fifty-three million, eight hundred ninety-five thousand, one hundred twenty-one".