52577426 has 16 divisors (see below), whose sum is σ = 88812288. Its totient is φ = 23127600.

The previous prime is 52577419. The next prime is 52577453. The reversal of 52577426 is 62477525.

It is a happy number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 52577426.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37865 + ... + 39228.

It is an arithmetic number, because the mean of its divisors is an integer number (5550768).

Almost surely, 2^52577426 is an apocalyptic number.

52577426 is a deficient number, since it is larger than the sum of its proper divisors (36234862).

52577426 is a wasteful number, since it uses less digits than its factorization.

52577426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77137.

The product of its digits is 117600, while the sum is 38.

The square root of 52577426 is about 7251.0293062434. The cubic root of 52577426 is about 374.6276030512.

Subtracting 52577426 from its reverse (62477525), we obtain a palindrome (9900099).

The spelling of 52577426 in words is "fifty-two million, five hundred seventy-seven thousand, four hundred twenty-six".