52765142 has 4 divisors (see below), whose sum is σ = 79147716. Its totient is φ = 26382570.

The previous prime is 52765129. The next prime is 52765159. The reversal of 52765142 is 24156725.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 52765099 and 52765108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13191284 + ... + 13191287.

It is an arithmetic number, because the mean of its divisors is an integer number (19786929).

Almost surely, 2^52765142 is an apocalyptic number.

52765142 is a deficient number, since it is larger than the sum of its proper divisors (26382574).

52765142 is a wasteful number, since it uses less digits than its factorization.

52765142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26382573.

The product of its digits is 16800, while the sum is 32.

The square root of 52765142 is about 7263.9618666400. The cubic root of 52765142 is about 375.0729150067.

The spelling of 52765142 in words is "fifty-two million, seven hundred sixty-five thousand, one hundred forty-two".