52272747 has 6 divisors (see below), whose sum is σ = 75505092. Its totient is φ = 34848492.

The previous prime is 52272733. The next prime is 52272763. The reversal of 52272747 is 74727225.

It is not a de Polignac number, because 52272747 - 2⁶ = 52272683 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52272347) 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, 2904033 + ... + 2904050.

It is an arithmetic number, because the mean of its divisors is an integer number (12584182).

Almost surely, 2^52272747 is an apocalyptic number.

52272747 is a deficient number, since it is larger than the sum of its proper divisors (23232345).

52272747 is a wasteful number, since it uses less digits than its factorization.

52272747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5808089 (or 5808086 counting only the distinct ones).

The product of its digits is 54880, while the sum is 36.

The square root of 52272747 is about 7229.9894190794. The cubic root of 52272747 is about 373.9025621467.

The spelling of 52272747 in words is "fifty-two million, two hundred seventy-two thousand, seven hundred forty-seven".