525612242 has 8 divisors (see below), whose sum is σ = 789378816. Its totient is φ = 262485972.

The previous prime is 525612229. The next prime is 525612247. The reversal of 525612242 is 242216525.

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

It is not an unprimeable number, because it can be changed into a prime (525612247) 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, 158018 + ... + 161309.

It is an arithmetic number, because the mean of its divisors is an integer number (98672352).

Almost surely, 2^525612242 is an apocalyptic number.

525612242 is a deficient number, since it is larger than the sum of its proper divisors (263766574).

525612242 is a wasteful number, since it uses less digits than its factorization.

525612242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320152.

The product of its digits is 9600, while the sum is 29.

The square root of 525612242 is about 22926.2347977159. The cubic root of 525612242 is about 807.0277912801.

Adding to 525612242 its reverse (242216525), we get a palindrome (767828767).

The spelling of 525612242 in words is "five hundred twenty-five million, six hundred twelve thousand, two hundred forty-two".