52244474 has 4 divisors (see below), whose sum is σ = 78366714. Its totient is φ = 26122236.

The previous prime is 52244449. The next prime is 52244483. The reversal of 52244474 is 47444225.

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., 49603849 + 2640625 = 7043^2 + 1625^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 52244474.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13061117 + ... + 13061120.

Almost surely, 2^52244474 is an apocalyptic number.

52244474 is a deficient number, since it is larger than the sum of its proper divisors (26122240).

52244474 is a wasteful number, since it uses less digits than its factorization.

52244474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26122239.

The product of its digits is 35840, while the sum is 32.

The square root of 52244474 is about 7228.0338958807. The cubic root of 52244474 is about 373.8351385258.

Adding to 52244474 its reverse (47444225), we get a palindrome (99688699).

The spelling of 52244474 in words is "fifty-two million, two hundred forty-four thousand, four hundred seventy-four".