52287007 has 2 divisors, whose sum is σ = 52287008. Its totient is φ = 52287006.

The previous prime is 52286999. The next prime is 52287047. The reversal of 52287007 is 70078225.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 52287007 - 2³ = 52286999 is a prime.

It is a super-2 number, since 2×52287007² = 5467862202036098, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 52287007.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52287047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26143503 + 26143504.

It is an arithmetic number, because the mean of its divisors is an integer number (26143504).

Almost surely, 2^52287007 is an apocalyptic number.

52287007 is a deficient number, since it is larger than the sum of its proper divisors (1).

52287007 is an equidigital number, since it uses as much as digits as its factorization.

52287007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7840, while the sum is 31.

The square root of 52287007 is about 7230.9755220164. The cubic root of 52287007 is about 373.9365592489.

The spelling of 52287007 in words is "fifty-two million, two hundred eighty-seven thousand, seven".