52065970 has 16 divisors (see below), whose sum is σ = 102238848. Its totient is φ = 18933040.

The previous prime is 52065967. The next prime is 52065971. The reversal of 52065970 is 7956025.

It is not an unprimeable number, because it can be changed into a prime (52065971) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 236554 + ... + 236773.

It is an arithmetic number, because the mean of its divisors is an integer number (6389928).

Almost surely, 2^52065970 is an apocalyptic number.

52065970 is a deficient number, since it is larger than the sum of its proper divisors (50172878).

52065970 is a wasteful number, since it uses less digits than its factorization.

52065970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 473345.

The product of its (nonzero) digits is 18900, while the sum is 34.

The square root of 52065970 is about 7215.6752975726. The cubic root of 52065970 is about 373.4088911342.

It can be divided in two parts, 52065 and 970, that added together give a palindrome (53035).

The spelling of 52065970 in words is "fifty-two million, sixty-five thousand, nine hundred seventy".