5135248451 has 2 divisors, whose sum is σ = 5135248452. Its totient is φ = 5135248450.

The previous prime is 5135248423. The next prime is 5135248477. The reversal of 5135248451 is 1548425315.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5135248451 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (5135241451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2567624225 + 2567624226.

It is an arithmetic number, because the mean of its divisors is an integer number (2567624226).

Almost surely, 2^5135248451 is an apocalyptic number.

5135248451 is a deficient number, since it is larger than the sum of its proper divisors (1).

5135248451 is an equidigital number, since it uses as much as digits as its factorization.

5135248451 is an evil number, because the sum of its binary digits is even.

The product of its digits is 96000, while the sum is 38.

The square root of 5135248451 is about 71660.6478550117. The cubic root of 5135248451 is about 1725.2570870487.

The spelling of 5135248451 in words is "five billion, one hundred thirty-five million, two hundred forty-eight thousand, four hundred fifty-one".