52782633 has 6 divisors (see below), whose sum is σ = 76241594. Its totient is φ = 35188416.

The previous prime is 52782623. The next prime is 52782641. The reversal of 52782633 is 33628725.

It can be written as a sum of positive squares in only one way, i.e., 48608784 + 4173849 = 6972^2 + 2043^2 .

It is not a de Polignac number, because 52782633 - 2⁴ = 52782617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52782623) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2932360 + ... + 2932377.

Almost surely, 2^52782633 is an apocalyptic number.

It is an amenable number.

52782633 is a deficient number, since it is larger than the sum of its proper divisors (23458961).

52782633 is a wasteful number, since it uses less digits than its factorization.

52782633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5864743 (or 5864740 counting only the distinct ones).

The product of its digits is 60480, while the sum is 36.

The square root of 52782633 is about 7265.1657241938. The cubic root of 52782633 is about 375.1143544579.

The spelling of 52782633 in words is "fifty-two million, seven hundred eighty-two thousand, six hundred thirty-three".