5250752761 has 2 divisors, whose sum is σ = 5250752762. Its totient is φ = 5250752760.

The previous prime is 5250752737. The next prime is 5250752779. The reversal of 5250752761 is 1672570525.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3564090000 + 1686662761 = 59700^2 + 41069^2 .

It is a cyclic number.

It is not a de Polignac number, because 5250752761 - 2⁵ = 5250752729 is a prime.

It is not a weakly prime, because it can be changed into another prime (5250752461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2625376380 + 2625376381.

It is an arithmetic number, because the mean of its divisors is an integer number (2625376381).

Almost surely, 2^5250752761 is an apocalyptic number.

It is an amenable number.

5250752761 is a deficient number, since it is larger than the sum of its proper divisors (1).

5250752761 is an equidigital number, since it uses as much as digits as its factorization.

5250752761 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 147000, while the sum is 40.

The square root of 5250752761 is about 72462.0780891633. The cubic root of 5250752761 is about 1738.0963856891.

The spelling of 5250752761 in words is "five billion, two hundred fifty million, seven hundred fifty-two thousand, seven hundred sixty-one".