52277572 has 6 divisors (see below), whose sum is σ = 91485758. Its totient is φ = 26138784.

The previous prime is 52277509. The next prime is 52277579. The reversal of 52277572 is 27577225.

It can be written as a sum of positive squares in only one way, i.e., 32421636 + 19855936 = 5694^2 + 4456^2 .

It is not an unprimeable number, because it can be changed into a prime (52277579) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6534693 + ... + 6534700.

Almost surely, 2^52277572 is an apocalyptic number.

It is an amenable number.

52277572 is a deficient number, since it is larger than the sum of its proper divisors (39208186).

52277572 is a wasteful number, since it uses less digits than its factorization.

52277572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13069397 (or 13069395 counting only the distinct ones).

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

The square root of 52277572 is about 7230.3230909829. The cubic root of 52277572 is about 373.9140660658.

The spelling of 52277572 in words is "fifty-two million, two hundred seventy-seven thousand, five hundred seventy-two".