5651262137 has 2 divisors, whose sum is σ = 5651262138. Its totient is φ = 5651262136.

The previous prime is 5651262047. The next prime is 5651262139. The reversal of 5651262137 is 7312621565.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5475408016 + 175854121 = 73996^2 + 13261^2 .

It is a cyclic number.

It is not a de Polignac number, because 5651262137 - 2⁸ = 5651261881 is a prime.

Together with 5651262139, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5651262137.

It is not a weakly prime, because it can be changed into another prime (5651262139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2825631068 + 2825631069.

It is an arithmetic number, because the mean of its divisors is an integer number (2825631069).

Almost surely, 2^5651262137 is an apocalyptic number.

It is an amenable number.

5651262137 is a deficient number, since it is larger than the sum of its proper divisors (1).

5651262137 is an equidigital number, since it uses as much as digits as its factorization.

5651262137 is an evil number, because the sum of its binary digits is even.

The product of its digits is 75600, while the sum is 38.

The square root of 5651262137 is about 75174.8770334877. The cubic root of 5651262137 is about 1781.2101076824.

The spelling of 5651262137 in words is "five billion, six hundred fifty-one million, two hundred sixty-two thousand, one hundred thirty-seven".