5025525121 has 2 divisors, whose sum is σ = 5025525122. Its totient is φ = 5025525120.

The previous prime is 5025525067. The next prime is 5025525133. The reversal of 5025525121 is 1215255205.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4476279025 + 549246096 = 66905^2 + 23436^2 .

It is a cyclic number.

It is not a de Polignac number, because 5025525121 - 2⁷ = 5025524993 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5025525121.

It is not a weakly prime, because it can be changed into another prime (5025525161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2512762560 + 2512762561.

It is an arithmetic number, because the mean of its divisors is an integer number (2512762561).

Almost surely, 2^5025525121 is an apocalyptic number.

It is an amenable number.

5025525121 is a deficient number, since it is larger than the sum of its proper divisors (1).

5025525121 is an equidigital number, since it uses as much as digits as its factorization.

5025525121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5000, while the sum is 28.

The square root of 5025525121 is about 70890.9382149792. The cubic root of 5025525121 is about 1712.8808319634.

The spelling of 5025525121 in words is "five billion, twenty-five million, five hundred twenty-five thousand, one hundred twenty-one".