52577687 has 2 divisors, whose sum is σ = 52577688. Its totient is φ = 52577686.

The previous prime is 52577683. The next prime is 52577699. The reversal of 52577687 is 78677525.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 52577687 - 2² = 52577683 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52577683) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26288843 + 26288844.

It is an arithmetic number, because the mean of its divisors is an integer number (26288844).

Almost surely, 2^52577687 is an apocalyptic number.

52577687 is a deficient number, since it is larger than the sum of its proper divisors (1).

52577687 is an equidigital number, since it uses as much as digits as its factorization.

52577687 is an evil number, because the sum of its binary digits is even.

The product of its digits is 823200, while the sum is 47.

The square root of 52577687 is about 7251.0473036659. The cubic root of 52577687 is about 374.6282229474.

The spelling of 52577687 in words is "fifty-two million, five hundred seventy-seven thousand, six hundred eighty-seven".