52207085 has 16 divisors (see below), whose sum is σ = 75810816. Its totient is φ = 33692928.

The previous prime is 52207061. The next prime is 52207087. The reversal of 52207085 is 58070225.

It is a cyclic number.

It is not a de Polignac number, because 52207085 - 2¹⁶ = 52141549 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52207087) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43277 + ... + 44466.

It is an arithmetic number, because the mean of its divisors is an integer number (4738176).

Almost surely, 2^52207085 is an apocalyptic number.

It is an amenable number.

52207085 is a deficient number, since it is larger than the sum of its proper divisors (23603731).

52207085 is a wasteful number, since it uses less digits than its factorization.

52207085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87772.

The product of its (nonzero) digits is 5600, while the sum is 29.

The square root of 52207085 is about 7225.4470449931. The cubic root of 52207085 is about 373.7459382936.

The spelling of 52207085 in words is "fifty-two million, two hundred seven thousand, eighty-five".