52578695 has 16 divisors (see below), whose sum is σ = 68910912. Its totient is φ = 38277120.

The previous prime is 52578649. The next prime is 52578707. The reversal of 52578695 is 59687525.

It is a de Polignac number, because none of the positive numbers 2^k-52578695 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 1082 + ... + 10311.

It is an arithmetic number, because the mean of its divisors is an integer number (4306932).

Almost surely, 2^52578695 is an apocalyptic number.

52578695 is a deficient number, since it is larger than the sum of its proper divisors (16332217).

52578695 is a wasteful number, since it uses less digits than its factorization.

52578695 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11482.

The product of its digits is 756000, while the sum is 47.

The square root of 52578695 is about 7251.1168105334. The cubic root of 52578695 is about 374.6306170101.

The spelling of 52578695 in words is "fifty-two million, five hundred seventy-eight thousand, six hundred ninety-five".