52440182 has 4 divisors (see below), whose sum is σ = 78660276. Its totient is φ = 26220090.

The previous prime is 52440173. The next prime is 52440187. The reversal of 52440182 is 28104425.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52440187) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13110044 + ... + 13110047.

It is an arithmetic number, because the mean of its divisors is an integer number (19665069).

Almost surely, 2^52440182 is an apocalyptic number.

52440182 is a deficient number, since it is larger than the sum of its proper divisors (26220094).

52440182 is a wasteful number, since it uses less digits than its factorization.

52440182 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26220093.

The product of its (nonzero) digits is 2560, while the sum is 26.

The square root of 52440182 is about 7241.5593624578. The cubic root of 52440182 is about 374.3013528169.

The spelling of 52440182 in words is "fifty-two million, four hundred forty thousand, one hundred eighty-two".