52159892 has 6 divisors (see below), whose sum is σ = 91279818. Its totient is φ = 26079944.

The previous prime is 52159841. The next prime is 52159901. The reversal of 52159892 is 29895125.

It can be written as a sum of positive squares in only one way, i.e., 50183056 + 1976836 = 7084^2 + 1406^2 .

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, 6519983 + ... + 6519990.

It is an arithmetic number, because the mean of its divisors is an integer number (15213303).

Almost surely, 2^52159892 is an apocalyptic number.

It is an amenable number.

52159892 is a deficient number, since it is larger than the sum of its proper divisors (39119926).

52159892 is a wasteful number, since it uses less digits than its factorization.

52159892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13039977 (or 13039975 counting only the distinct ones).

The product of its digits is 64800, while the sum is 41.

The square root of 52159892 is about 7222.1805571448. The cubic root of 52159892 is about 373.6332874949.

The spelling of 52159892 in words is "fifty-two million, one hundred fifty-nine thousand, eight hundred ninety-two".