52066965 has 16 divisors (see below), whose sum is σ = 83454336. Its totient is φ = 27720000.

The previous prime is 52066939. The next prime is 52066967. The reversal of 52066965 is 56966025.

It is not a de Polignac number, because 52066965 - 2⁶ = 52066901 is a prime.

It is a super-2 number, since 2×52066965² = 5421937688622450, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52066967) 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, 6715 + ... + 12215.

It is an arithmetic number, because the mean of its divisors is an integer number (5215896).

Almost surely, 2^52066965 is an apocalyptic number.

It is an amenable number.

52066965 is a deficient number, since it is larger than the sum of its proper divisors (31387371).

52066965 is a wasteful number, since it uses less digits than its factorization.

52066965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6140.

The product of its (nonzero) digits is 97200, while the sum is 39.

The square root of 52066965 is about 7215.7442443590. The cubic root of 52066965 is about 373.4112697799.

The spelling of 52066965 in words is "fifty-two million, sixty-six thousand, nine hundred sixty-five".