52065142 has 16 divisors (see below), whose sum is σ = 80438400. Its totient is φ = 25256448.

The previous prime is 52065137. The next prime is 52065157. The reversal of 52065142 is 24156025.

It is a super-2 number, since 2×52065142² = 5421558022960328, which contains 22 as substring.

It is a congruent 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, 32443 + ... + 34009.

It is an arithmetic number, because the mean of its divisors is an integer number (5027400).

Almost surely, 2^52065142 is an apocalyptic number.

52065142 is a deficient number, since it is larger than the sum of its proper divisors (28373258).

52065142 is a wasteful number, since it uses less digits than its factorization.

52065142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2055.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 52065142 is about 7215.6179222572. The cubic root of 52065142 is about 373.4069116954.

The spelling of 52065142 in words is "fifty-two million, sixty-five thousand, one hundred forty-two".