5151431 has 2 divisors, whose sum is σ = 5151432. Its totient is φ = 5151430.

The previous prime is 5151407. The next prime is 5151437. The reversal of 5151431 is 1341515.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5151431 - 2¹⁰ = 5150407 is a prime.

It is a super-2 number, since 2×5151431² = 53074482695522, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5151437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2575715 + 2575716.

It is an arithmetic number, because the mean of its divisors is an integer number (2575716).

Almost surely, 2^5151431 is an apocalyptic number.

5151431 is a deficient number, since it is larger than the sum of its proper divisors (1).

5151431 is an equidigital number, since it uses as much as digits as its factorization.

5151431 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 300, while the sum is 20.

The square root of 5151431 is about 2269.6764086539. The cubic root of 5151431 is about 172.7067436443.

Adding to 5151431 its reverse (1341515), we get a palindrome (6492946).

The spelling of 5151431 in words is "five million, one hundred fifty-one thousand, four hundred thirty-one".