52417087 has 2 divisors, whose sum is σ = 52417088. Its totient is φ = 52417086.

The previous prime is 52417061. The next prime is 52417093. The reversal of 52417087 is 78071425.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52417087 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52417037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26208543 + 26208544.

It is an arithmetic number, because the mean of its divisors is an integer number (26208544).

Almost surely, 2^52417087 is an apocalyptic number.

52417087 is a deficient number, since it is larger than the sum of its proper divisors (1).

52417087 is an equidigital number, since it uses as much as digits as its factorization.

52417087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15680, while the sum is 34.

The square root of 52417087 is about 7239.9645717365. The cubic root of 52417087 is about 374.2463964917.

The spelling of 52417087 in words is "fifty-two million, four hundred seventeen thousand, eighty-seven".