5371625081 has 2 divisors, whose sum is σ = 5371625082. Its totient is φ = 5371625080.

The previous prime is 5371625057. The next prime is 5371625089. The reversal of 5371625081 is 1805261735.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5369958400 + 1666681 = 73280^2 + 1291^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5371625081 is a prime.

It is a super-2 number, since 2×5371625081² = 57708712021656513122, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (5371625089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2685812540 + 2685812541.

It is an arithmetic number, because the mean of its divisors is an integer number (2685812541).

Almost surely, 2^5371625081 is an apocalyptic number.

It is an amenable number.

5371625081 is a deficient number, since it is larger than the sum of its proper divisors (1).

5371625081 is an equidigital number, since it uses as much as digits as its factorization.

5371625081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 50400, while the sum is 38.

The square root of 5371625081 is about 73291.3711223907. The cubic root of 5371625081 is about 1751.3323275513.

The spelling of 5371625081 in words is "five billion, three hundred seventy-one million, six hundred twenty-five thousand, eighty-one".