526042285 has 4 divisors (see below), whose sum is σ = 631250748. Its totient is φ = 420833824.

The previous prime is 526042267. The next prime is 526042301. The reversal of 526042285 is 582240625.

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

It can be written as a sum of positive squares in 2 ways, for example, as 329313609 + 196728676 = 18147^2 + 14026^2 .

It is a cyclic number.

It is not a de Polignac number, because 526042285 - 2⁹ = 526041773 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 526042285.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52604224 + ... + 52604233.

It is an arithmetic number, because the mean of its divisors is an integer number (157812687).

Almost surely, 2^526042285 is an apocalyptic number.

It is an amenable number.

526042285 is a deficient number, since it is larger than the sum of its proper divisors (105208463).

526042285 is a wasteful number, since it uses less digits than its factorization.

526042285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105208462.

The product of its (nonzero) digits is 38400, while the sum is 34.

The square root of 526042285 is about 22935.6117206409. The cubic root of 526042285 is about 807.2478280402.

The spelling of 526042285 in words is "five hundred twenty-six million, forty-two thousand, two hundred eighty-five".