242514511525 has 48 divisors (see below), whose sum is σ = 358564425408. Its totient is φ = 160376832000.

The previous prime is 242514511493. The next prime is 242514511549. The reversal of 242514511525 is 525115415242.

It is not a de Polignac number, because 242514511525 - 2⁵ = 242514511493 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 266716 + ... + 745765.

It is an arithmetic number, because the mean of its divisors is an integer number (7470092196).

Almost surely, 2^242514511525 is an apocalyptic number.

242514511525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

242514511525 is a deficient number, since it is larger than the sum of its proper divisors (116049913883).

242514511525 is a wasteful number, since it uses less digits than its factorization.

242514511525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1012582 (or 1012577 counting only the distinct ones).

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

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

The spelling of 242514511525 in words is "two hundred forty-two billion, five hundred fourteen million, five hundred eleven thousand, five hundred twenty-five".