52009192 has 8 divisors (see below), whose sum is σ = 97517250. Its totient is φ = 26004592.

The previous prime is 52009183. The next prime is 52009193. The reversal of 52009192 is 29190025.

It can be written as a sum of positive squares in only one way, i.e., 40271716 + 11737476 = 6346^2 + 3426^2 .

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

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 52009192.

It is not an unprimeable number, because it can be changed into a prime (52009193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3250567 + ... + 3250582.

Almost surely, 2^52009192 is an apocalyptic number.

It is an amenable number.

52009192 is a deficient number, since it is larger than the sum of its proper divisors (45508058).

52009192 is a wasteful number, since it uses less digits than its factorization.

52009192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6501155 (or 6501151 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 28.

The square root of 52009192 is about 7211.7398732899. The cubic root of 52009192 is about 373.2731074902.

The spelling of 52009192 in words is "fifty-two million, nine thousand, one hundred ninety-two".