524082649 has 2 divisors, whose sum is σ = 524082650. Its totient is φ = 524082648.

The previous prime is 524082593. The next prime is 524082679. The reversal of 524082649 is 946280425.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 505935049 + 18147600 = 22493^2 + 4260^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-524082649 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (524082679) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 262041324 + 262041325.

It is an arithmetic number, because the mean of its divisors is an integer number (262041325).

Almost surely, 2^524082649 is an apocalyptic number.

It is an amenable number.

524082649 is a deficient number, since it is larger than the sum of its proper divisors (1).

524082649 is an equidigital number, since it uses as much as digits as its factorization.

524082649 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 138240, while the sum is 40.

The square root of 524082649 is about 22892.8514825043. The cubic root of 524082649 is about 806.2441822868.

The spelling of 524082649 in words is "five hundred twenty-four million, eighty-two thousand, six hundred forty-nine".