52577872 has 20 divisors (see below), whose sum is σ = 107862516. Its totient is φ = 24742400.

The previous prime is 52577827. The next prime is 52577879. The reversal of 52577872 is 27877525.

It can be written as a sum of positive squares in 2 ways, for example, as 16289296 + 36288576 = 4036^2 + 6024^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52577879) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96379 + ... + 96922.

Almost surely, 2^52577872 is an apocalyptic number.

It is an amenable number.

52577872 is an abundant number, since it is smaller than the sum of its proper divisors (55284644).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52577872 is a wasteful number, since it uses less digits than its factorization.

52577872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193326 (or 193320 counting only the distinct ones).

The product of its digits is 274400, while the sum is 43.

The square root of 52577872 is about 7251.0600604325. The cubic root of 52577872 is about 374.6286623362.

The spelling of 52577872 in words is "fifty-two million, five hundred seventy-seven thousand, eight hundred seventy-two".