52028901 has 12 divisors (see below), whose sum is σ = 75703212. Its totient is φ = 34431936.

The previous prime is 52028887. The next prime is 52028903. The reversal of 52028901 is 10982025.

It can be written as a sum of positive squares in 2 ways, for example, as 16208676 + 35820225 = 4026^2 + 5985^2 .

It is not a de Polignac number, because 52028901 - 2¹⁷ = 51897829 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52028903) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19866 + ... + 22331.

It is an arithmetic number, because the mean of its divisors is an integer number (6308601).

Almost surely, 2^52028901 is an apocalyptic number.

It is an amenable number.

52028901 is a deficient number, since it is larger than the sum of its proper divisors (23674311).

52028901 is a wasteful number, since it uses less digits than its factorization.

52028901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42340 (or 42337 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

The square root of 52028901 is about 7213.1061963623. The cubic root of 52028901 is about 373.3202524293.

The spelling of 52028901 in words is "fifty-two million, twenty-eight thousand, nine hundred one".