514540531 has 2 divisors, whose sum is σ = 514540532. Its totient is φ = 514540530.

The previous prime is 514540409. The next prime is 514540541. The reversal of 514540531 is 135045415.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 514540531 - 2¹¹ = 514538483 is a prime.

It is a super-2 number, since 2×514540531² = 529503916083523922, 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 514540531.

It is not a weakly prime, because it can be changed into another prime (514540541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 257270265 + 257270266.

It is an arithmetic number, because the mean of its divisors is an integer number (257270266).

Almost surely, 2^514540531 is an apocalyptic number.

514540531 is a deficient number, since it is larger than the sum of its proper divisors (1).

514540531 is an equidigital number, since it uses as much as digits as its factorization.

514540531 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6000, while the sum is 28.

The square root of 514540531 is about 22683.4858652721. The cubic root of 514540531 is about 801.3210106920.

Adding to 514540531 its reverse (135045415), we get a palindrome (649585946).

The spelling of 514540531 in words is "five hundred fourteen million, five hundred forty thousand, five hundred thirty-one".