5250213961 has 2 divisors, whose sum is σ = 5250213962. Its totient is φ = 5250213960.

The previous prime is 5250213923. The next prime is 5250214031. The reversal of 5250213961 is 1693120525.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2881542400 + 2368671561 = 53680^2 + 48669^2 .

It is a cyclic number.

It is not a de Polignac number, because 5250213961 - 2²⁹ = 4713343049 is a prime.

It is not a weakly prime, because it can be changed into another prime (5250213461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2625106980 + 2625106981.

It is an arithmetic number, because the mean of its divisors is an integer number (2625106981).

Almost surely, 2^5250213961 is an apocalyptic number.

It is an amenable number.

5250213961 is a deficient number, since it is larger than the sum of its proper divisors (1).

5250213961 is an equidigital number, since it uses as much as digits as its factorization.

5250213961 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16200, while the sum is 34.

The square root of 5250213961 is about 72458.3601870757. The cubic root of 5250213961 is about 1738.0369327300.

The spelling of 5250213961 in words is "five billion, two hundred fifty million, two hundred thirteen thousand, nine hundred sixty-one".