52578262 has 8 divisors (see below), whose sum is σ = 86037192. Its totient is φ = 23899200.

The previous prime is 52578257. The next prime is 52578311. The reversal of 52578262 is 26287525.

52578262 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 1194939 + ... + 1194982.

It is an arithmetic number, because the mean of its divisors is an integer number (10754649).

Almost surely, 2^52578262 is an apocalyptic number.

52578262 is a deficient number, since it is larger than the sum of its proper divisors (33458930).

52578262 is a wasteful number, since it uses less digits than its factorization.

52578262 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2389934.

The product of its digits is 67200, while the sum is 37.

The square root of 52578262 is about 7251.0869530023. The cubic root of 52578262 is about 374.6295886119.

It can be divided in two parts, 525 and 78262, that added together give a palindrome (78787).

The spelling of 52578262 in words is "fifty-two million, five hundred seventy-eight thousand, two hundred sixty-two".