514245331 has 2 divisors, whose sum is σ = 514245332. Its totient is φ = 514245330.

The previous prime is 514245307. The next prime is 514245349. The reversal of 514245331 is 133542415.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-514245331 is a prime.

It is a super-2 number, since 2×514245331² = 528896520910599122, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 514245331.

It is not a weakly prime, because it can be changed into another prime (514245131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 257122665 + 257122666.

It is an arithmetic number, because the mean of its divisors is an integer number (257122666).

Almost surely, 2^514245331 is an apocalyptic number.

514245331 is a deficient number, since it is larger than the sum of its proper divisors (1).

514245331 is an equidigital number, since it uses as much as digits as its factorization.

514245331 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7200, while the sum is 28.

The square root of 514245331 is about 22676.9779953150. The cubic root of 514245331 is about 801.1677378851.

Adding to 514245331 its reverse (133542415), we get a palindrome (647787746).

The spelling of 514245331 in words is "five hundred fourteen million, two hundred forty-five thousand, three hundred thirty-one".