52249888 has 12 divisors (see below), whose sum is σ = 102867030. Its totient is φ = 26124928.

The previous prime is 52249871. The next prime is 52249907. The reversal of 52249888 is 88894225.

It can be written as a sum of positive squares in only one way, i.e., 39087504 + 13162384 = 6252^2 + 3628^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 816373 + ... + 816436.

Almost surely, 2^52249888 is an apocalyptic number.

It is an amenable number.

52249888 is a deficient number, since it is larger than the sum of its proper divisors (50617142).

52249888 is a wasteful number, since it uses less digits than its factorization.

52249888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1632819 (or 1632811 counting only the distinct ones).

The product of its digits is 368640, while the sum is 46.

The square root of 52249888 is about 7228.4084001943. The cubic root of 52249888 is about 373.8480513653.

The spelling of 52249888 in words is "fifty-two million, two hundred forty-nine thousand, eight hundred eighty-eight".