525316263 has 4 divisors (see below), whose sum is σ = 700421688. Its totient is φ = 350210840.

The previous prime is 525316261. The next prime is 525316333. The reversal of 525316263 is 362613525.

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 525316263 - 2¹ = 525316261 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (525316261) 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, 87552708 + ... + 87552713.

It is an arithmetic number, because the mean of its divisors is an integer number (175105422).

Almost surely, 2^525316263 is an apocalyptic number.

525316263 is a deficient number, since it is larger than the sum of its proper divisors (175105425).

525316263 is a wasteful number, since it uses less digits than its factorization.

525316263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175105424.

The product of its digits is 32400, while the sum is 33.

The square root of 525316263 is about 22919.7788601897. The cubic root of 525316263 is about 806.8762802680.

Adding to 525316263 its reverse (362613525), we get a palindrome (887929788).

The spelling of 525316263 in words is "five hundred twenty-five million, three hundred sixteen thousand, two hundred sixty-three".