52825830 has 32 divisors (see below), whose sum is σ = 127717344. Its totient is φ = 13982976.

The previous prime is 52825823. The next prime is 52825853. The reversal of 52825830 is 3852825.

52825830 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 52825791 and 52825800.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2317 + ... + 10536.

It is an arithmetic number, because the mean of its divisors is an integer number (3991167).

Almost surely, 2^52825830 is an apocalyptic number.

52825830 is an abundant number, since it is smaller than the sum of its proper divisors (74891514).

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

52825830 is a wasteful number, since it uses less digits than its factorization.

52825830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13000.

The product of its (nonzero) digits is 19200, while the sum is 33.

The square root of 52825830 is about 7268.1380008913. The cubic root of 52825830 is about 375.2166570241.

The spelling of 52825830 in words is "fifty-two million, eight hundred twenty-five thousand, eight hundred thirty".