52365442 has 4 divisors (see below), whose sum is σ = 78548166. Its totient is φ = 26182720.

The previous prime is 52365437. The next prime is 52365461. The reversal of 52365442 is 24456325.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 33884041 + 18481401 = 5821^2 + 4299^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13091359 + ... + 13091362.

Almost surely, 2^52365442 is an apocalyptic number.

52365442 is a deficient number, since it is larger than the sum of its proper divisors (26182724).

52365442 is a wasteful number, since it uses less digits than its factorization.

52365442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26182723.

The product of its digits is 28800, while the sum is 31.

The square root of 52365442 is about 7236.3970316726. The cubic root of 52365442 is about 374.1234448139.

The spelling of 52365442 in words is "fifty-two million, three hundred sixty-five thousand, four hundred forty-two".