52272746 has 4 divisors (see below), whose sum is σ = 78409122. Its totient is φ = 26136372.

The previous prime is 52272733. The next prime is 52272763. The reversal of 52272746 is 64727225.

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., 50055625 + 2217121 = 7075^2 + 1489^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13068185 + ... + 13068188.

Almost surely, 2^52272746 is an apocalyptic number.

52272746 is a deficient number, since it is larger than the sum of its proper divisors (26136376).

52272746 is a wasteful number, since it uses less digits than its factorization.

52272746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26136375.

The product of its digits is 47040, while the sum is 35.

The square root of 52272746 is about 7229.9893499230. The cubic root of 52272746 is about 373.9025597624.

The spelling of 52272746 in words is "fifty-two million, two hundred seventy-two thousand, seven hundred forty-six".