52001672 has 8 divisors (see below), whose sum is σ = 97503150. Its totient is φ = 26000832.

The previous prime is 52001659. The next prime is 52001681. The reversal of 52001672 is 27610025.

52001672 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 31516996 + 20484676 = 5614^2 + 4526^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3250097 + ... + 3250112.

Almost surely, 2^52001672 is an apocalyptic number.

It is an amenable number.

52001672 is a deficient number, since it is larger than the sum of its proper divisors (45501478).

52001672 is a wasteful number, since it uses less digits than its factorization.

52001672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6500215 (or 6500211 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 52001672 is about 7211.2184823371. The cubic root of 52001672 is about 373.2551161252.

Adding to 52001672 its reverse (27610025), we get a palindrome (79611697).

The spelling of 52001672 in words is "fifty-two million, one thousand, six hundred seventy-two".