52303687 has 2 divisors, whose sum is σ = 52303688. Its totient is φ = 52303686.

The previous prime is 52303663. The next prime is 52303717. The reversal of 52303687 is 78630325.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52303687 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52303387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26151843 + 26151844.

It is an arithmetic number, because the mean of its divisors is an integer number (26151844).

Almost surely, 2^52303687 is an apocalyptic number.

52303687 is a deficient number, since it is larger than the sum of its proper divisors (1).

52303687 is an equidigital number, since it uses as much as digits as its factorization.

52303687 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 52303687 is about 7232.1288013973. The cubic root of 52303687 is about 373.9763180025.

The spelling of 52303687 in words is "fifty-two million, three hundred three thousand, six hundred eighty-seven".