52061872 has 20 divisors (see below), whose sum is σ = 101668096. Its totient is φ = 25824960.

The previous prime is 52061851. The next prime is 52061899. The reversal of 52061872 is 27816025.

It is a super-3 number, since 3×52061872³ (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10779 + ... + 14842.

Almost surely, 2^52061872 is an apocalyptic number.

It is an amenable number.

52061872 is a deficient number, since it is larger than the sum of its proper divisors (49606224).

52061872 is a wasteful number, since it uses less digits than its factorization.

52061872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25756 (or 25750 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 31.

The square root of 52061872 is about 7215.3913268790. The cubic root of 52061872 is about 373.3990941415.

Adding to 52061872 its reverse (27816025), we get a palindrome (79877897).

The spelling of 52061872 in words is "fifty-two million, sixty-one thousand, eight hundred seventy-two".