526381063 has 4 divisors (see below), whose sum is σ = 566871928. Its totient is φ = 485890200.

The previous prime is 526381061. The next prime is 526381159. The reversal of 526381063 is 360183625.

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

It is a cyclic number.

It is not a de Polignac number, because 526381063 - 2¹ = 526381061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (526381061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20245413 + ... + 20245438.

It is an arithmetic number, because the mean of its divisors is an integer number (141717982).

Almost surely, 2^526381063 is an apocalyptic number.

526381063 is a deficient number, since it is larger than the sum of its proper divisors (40490865).

526381063 is a wasteful number, since it uses less digits than its factorization.

526381063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40490864.

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 526381063 is about 22942.9959464757. The cubic root of 526381063 is about 807.4210835152.

The spelling of 526381063 in words is "five hundred twenty-six million, three hundred eighty-one thousand, sixty-three".