52225078 has 4 divisors (see below), whose sum is σ = 78337620. Its totient is φ = 26112538.

The previous prime is 52225057. The next prime is 52225081. The reversal of 52225078 is 87052225.

52225078 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 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 as a sum of consecutive naturals, namely, 13056268 + ... + 13056271.

It is an arithmetic number, because the mean of its divisors is an integer number (19584405).

Almost surely, 2^52225078 is an apocalyptic number.

52225078 is a deficient number, since it is larger than the sum of its proper divisors (26112542).

52225078 is a wasteful number, since it uses less digits than its factorization.

52225078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26112541.

The product of its (nonzero) digits is 11200, while the sum is 31.

The square root of 52225078 is about 7226.6920510009. The cubic root of 52225078 is about 373.7888701310.

It can be divided in two parts, 522 and 25078, that added together give a square (25600 = 160²).

The spelling of 52225078 in words is "fifty-two million, two hundred twenty-five thousand, seventy-eight".