525345263 has 8 divisors (see below), whose sum is σ = 540691200. Its totient is φ = 510214168.

The previous prime is 525345257. The next prime is 525345281. The reversal of 525345263 is 362543525.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 525345263 - 2⁶ = 525345199 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 (525345463) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48743 + ... + 58536.

It is an arithmetic number, because the mean of its divisors is an integer number (67586400).

Almost surely, 2^525345263 is an apocalyptic number.

525345263 is a deficient number, since it is larger than the sum of its proper divisors (15345937).

525345263 is a wasteful number, since it uses less digits than its factorization.

525345263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107421.

The product of its digits is 108000, while the sum is 35.

The square root of 525345263 is about 22920.4114928157. The cubic root of 525345263 is about 806.8911278199.

Adding to 525345263 its reverse (362543525), we get a palindrome (887888788).

The spelling of 525345263 in words is "five hundred twenty-five million, three hundred forty-five thousand, two hundred sixty-three".