52725622 has 4 divisors (see below), whose sum is σ = 79088436. Its totient is φ = 26362810.

The previous prime is 52725613. The next prime is 52725623. The reversal of 52725622 is 22652725.

52725622 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52725623) by changing a digit.

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 as a sum of consecutive naturals, namely, 13181404 + ... + 13181407.

It is an arithmetic number, because the mean of its divisors is an integer number (19772109).

Almost surely, 2^52725622 is an apocalyptic number.

52725622 is a deficient number, since it is larger than the sum of its proper divisors (26362814).

52725622 is a wasteful number, since it uses less digits than its factorization.

52725622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26362813.

The product of its digits is 16800, while the sum is 31.

The square root of 52725622 is about 7261.2410784934. The cubic root of 52725622 is about 374.9792510001.

The spelling of 52725622 in words is "fifty-two million, seven hundred twenty-five thousand, six hundred twenty-two".