525115415242 has 16 divisors (see below), whose sum is σ = 859293484992. Its totient is φ = 238685015520.

The previous prime is 525115415239. The next prime is 525115415257. The reversal of 525115415242 is 242514511525.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1588438 + ... + 1890334.

It is an arithmetic number, because the mean of its divisors is an integer number (53705842812).

Almost surely, 2^525115415242 is an apocalyptic number.

525115415242 is a deficient number, since it is larger than the sum of its proper divisors (334178069750).

525115415242 is a wasteful number, since it uses less digits than its factorization.

525115415242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 380973.

The product of its digits is 80000, while the sum is 37.

Adding to 525115415242 its reverse (242514511525), we get a palindrome (767629926767).

The spelling of 525115415242 in words is "five hundred twenty-five billion, one hundred fifteen million, four hundred fifteen thousand, two hundred forty-two".