52087579 has 2 divisors, whose sum is σ = 52087580. Its totient is φ = 52087578.

The previous prime is 52087561. The next prime is 52087583. The reversal of 52087579 is 97578025.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 52087579 - 2²¹ = 49990427 is a prime.

It is not a weakly prime, because it can be changed into another prime (52087549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26043789 + 26043790.

It is an arithmetic number, because the mean of its divisors is an integer number (26043790).

Almost surely, 2^52087579 is an apocalyptic number.

52087579 is a deficient number, since it is larger than the sum of its proper divisors (1).

52087579 is an equidigital number, since it uses as much as digits as its factorization.

52087579 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 176400, while the sum is 43.

The square root of 52087579 is about 7217.1725072912. The cubic root of 52087579 is about 373.4605427644.

The spelling of 52087579 in words is "fifty-two million, eighty-seven thousand, five hundred seventy-nine".