52271612 has 6 divisors (see below), whose sum is σ = 91475328. Its totient is φ = 26135804.

The previous prime is 52271599. The next prime is 52271633. The reversal of 52271612 is 21617225.

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, 6533948 + ... + 6533955.

It is an arithmetic number, because the mean of its divisors is an integer number (15245888).

Almost surely, 2^52271612 is an apocalyptic number.

It is an amenable number.

52271612 is a deficient number, since it is larger than the sum of its proper divisors (39203716).

52271612 is a wasteful number, since it uses less digits than its factorization.

52271612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13067907 (or 13067905 counting only the distinct ones).

The product of its digits is 1680, while the sum is 26.

The square root of 52271612 is about 7229.9109261456. The cubic root of 52271612 is about 373.8998559406.

Adding to 52271612 its reverse (21617225), we get a palindrome (73888837).

The spelling of 52271612 in words is "fifty-two million, two hundred seventy-one thousand, six hundred twelve".