52549207 has 2 divisors, whose sum is σ = 52549208. Its totient is φ = 52549206.

The previous prime is 52549201. The next prime is 52549219. The reversal of 52549207 is 70294525.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 52549207 - 2³ = 52549199 is a prime.

It is a super-2 number, since 2×52549207² = 5522838312657698, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52549201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26274603 + 26274604.

It is an arithmetic number, because the mean of its divisors is an integer number (26274604).

Almost surely, 2^52549207 is an apocalyptic number.

52549207 is a deficient number, since it is larger than the sum of its proper divisors (1).

52549207 is an equidigital number, since it uses as much as digits as its factorization.

52549207 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25200, while the sum is 34.

The square root of 52549207 is about 7249.0831834102. The cubic root of 52549207 is about 374.5605685270.

The spelling of 52549207 in words is "fifty-two million, five hundred forty-nine thousand, two hundred seven".