52065770 has 16 divisors (see below), whose sum is σ = 93985920. Its totient is φ = 20766864.

The previous prime is 52065749. The next prime is 52065787. The reversal of 52065770 is 7756025.

It is a happy number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3662 + ... + 10841.

It is an arithmetic number, because the mean of its divisors is an integer number (5874120).

Almost surely, 2^52065770 is an apocalyptic number.

52065770 is a deficient number, since it is larger than the sum of its proper divisors (41920150).

52065770 is a wasteful number, since it uses less digits than its factorization.

52065770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14869.

The product of its (nonzero) digits is 14700, while the sum is 32.

The square root of 52065770 is about 7215.6614388426. The cubic root of 52065770 is about 373.4084130108.

The spelling of 52065770 in words is "fifty-two million, sixty-five thousand, seven hundred seventy".