514312451 has 2 divisors, whose sum is σ = 514312452. Its totient is φ = 514312450.

The previous prime is 514312439. The next prime is 514312471. The reversal of 514312451 is 154213415.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-514312451 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 514312451.

It is not a weakly prime, because it can be changed into another prime (514312471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 257156225 + 257156226.

It is an arithmetic number, because the mean of its divisors is an integer number (257156226).

Almost surely, 2^514312451 is an apocalyptic number.

514312451 is a deficient number, since it is larger than the sum of its proper divisors (1).

514312451 is an equidigital number, since it uses as much as digits as its factorization.

514312451 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2400, while the sum is 26.

The square root of 514312451 is about 22678.4578620329. The cubic root of 514312451 is about 801.2025928696.

Adding to 514312451 its reverse (154213415), we get a palindrome (668525866).

The spelling of 514312451 in words is "five hundred fourteen million, three hundred twelve thousand, four hundred fifty-one".