52772275 has 6 divisors (see below), whose sum is σ = 65437652. Its totient is φ = 42217800.

The previous prime is 52772231. The next prime is 52772287. The reversal of 52772275 is 57227725.

52772275 is nontrivially palindromic in base 13.

It is a de Polignac number, because none of the positive numbers 2^k-52772275 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1055421 + ... + 1055470.

Almost surely, 2^52772275 is an apocalyptic number.

52772275 is a deficient number, since it is larger than the sum of its proper divisors (12665377).

52772275 is a wasteful number, since it uses less digits than its factorization.

52772275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2110901 (or 2110896 counting only the distinct ones).

The product of its digits is 68600, while the sum is 37.

The square root of 52772275 is about 7264.4528355548. The cubic root of 52772275 is about 375.0898155238.

The spelling of 52772275 in words is "fifty-two million, seven hundred seventy-two thousand, two hundred seventy-five".