5767121251 has 2 divisors, whose sum is σ = 5767121252. Its totient is φ = 5767121250.

The previous prime is 5767121249. The next prime is 5767121263. The reversal of 5767121251 is 1521217675.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5767121251 - 2¹ = 5767121249 is a prime.

Together with 5767121249, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 5767121251.

It is not a weakly prime, because it can be changed into another prime (5767121351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2883560625 + 2883560626.

It is an arithmetic number, because the mean of its divisors is an integer number (2883560626).

Almost surely, 2^5767121251 is an apocalyptic number.

5767121251 is a deficient number, since it is larger than the sum of its proper divisors (1).

5767121251 is an equidigital number, since it uses as much as digits as its factorization.

5767121251 is an evil number, because the sum of its binary digits is even.

The product of its digits is 29400, while the sum is 37.

The square root of 5767121251 is about 75941.5647126131. The cubic root of 5767121251 is about 1793.3003260609.

The spelling of 5767121251 in words is "five billion, seven hundred sixty-seven million, one hundred twenty-one thousand, two hundred fifty-one".