2551150517 has 2 divisors, whose sum is σ = 2551150518. Its totient is φ = 2551150516.

The previous prime is 2551150493. The next prime is 2551150529. The reversal of 2551150517 is 7150511552.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1979271121 + 571879396 = 44489^2 + 23914^2 .

It is a cyclic number.

It is not a de Polignac number, because 2551150517 - 2¹⁶ = 2551084981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2551150597) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1275575258 + 1275575259.

It is an arithmetic number, because the mean of its divisors is an integer number (1275575259).

Almost surely, 2^2551150517 is an apocalyptic number.

It is an amenable number.

2551150517 is a deficient number, since it is larger than the sum of its proper divisors (1).

2551150517 is an equidigital number, since it uses as much as digits as its factorization.

2551150517 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8750, while the sum is 32.

The square root of 2551150517 is about 50508.9152229584. The cubic root of 2551150517 is about 1366.4026455345.

The spelling of 2551150517 in words is "two billion, five hundred fifty-one million, one hundred fifty thousand, five hundred seventeen".