52825940 has 36 divisors (see below), whose sum is σ = 115990644. Its totient is φ = 20207616.

The previous prime is 52825933. The next prime is 52825961. The reversal of 52825940 is 4952825.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 18696976 + 34128964 = 4324^2 + 5842^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 52825940.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8084 + ... + 13076.

Almost surely, 2^52825940 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52825940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57995322).

52825940 is an abundant number, since it is smaller than the sum of its proper divisors (63164704).

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

52825940 is a wasteful number, since it uses less digits than its factorization.

52825940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5048 (or 5023 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 35.

The square root of 52825940 is about 7268.1455681625. The cubic root of 52825940 is about 375.2169174636.

The spelling of 52825940 in words is "fifty-two million, eight hundred twenty-five thousand, nine hundred forty".