5025663161 has 2 divisors, whose sum is σ = 5025663162. Its totient is φ = 5025663160.

The previous prime is 5025663157. The next prime is 5025663179. The reversal of 5025663161 is 1613665205.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3927403561 + 1098259600 = 62669^2 + 33140^2 .

It is a cyclic number.

It is not a de Polignac number, because 5025663161 - 2² = 5025663157 is a prime.

It is not a weakly prime, because it can be changed into another prime (5025663151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2512831580 + 2512831581.

It is an arithmetic number, because the mean of its divisors is an integer number (2512831581).

Almost surely, 2^5025663161 is an apocalyptic number.

It is an amenable number.

5025663161 is a deficient number, since it is larger than the sum of its proper divisors (1).

5025663161 is an equidigital number, since it uses as much as digits as its factorization.

5025663161 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32400, while the sum is 35.

The square root of 5025663161 is about 70891.9118165112. The cubic root of 5025663161 is about 1712.8965148290.

The spelling of 5025663161 in words is "five billion, twenty-five million, six hundred sixty-three thousand, one hundred sixty-one".