240527513 has 2 divisors, whose sum is σ = 240527514. Its totient is φ = 240527512.

The previous prime is 240527489. The next prime is 240527533. The reversal of 240527513 is 315725042.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 228221449 + 12306064 = 15107^2 + 3508^2 .

It is a cyclic number.

It is not a de Polignac number, because 240527513 - 2⁸ = 240527257 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (240527533) 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, 120263756 + 120263757.

It is an arithmetic number, because the mean of its divisors is an integer number (120263757).

Almost surely, 2^240527513 is an apocalyptic number.

It is an amenable number.

240527513 is a deficient number, since it is larger than the sum of its proper divisors (1).

240527513 is an equidigital number, since it uses as much as digits as its factorization.

240527513 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8400, while the sum is 29.

The square root of 240527513 is about 15508.9494486248. The cubic root of 240527513 is about 621.9014751083.

The spelling of 240527513 in words is "two hundred forty million, five hundred twenty-seven thousand, five hundred thirteen".