242684325 has 72 divisors (see below), whose sum is σ = 484422120. Its totient is φ = 115315200.

The previous prime is 242684311. The next prime is 242684327. The reversal of 242684325 is 523486242.

It can be written as a sum of positive squares in 12 ways, for example, as 97891236 + 144793089 = 9894^2 + 12033^2 .

It is not a de Polignac number, because 242684325 - 2⁸ = 242684069 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 242684325.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242684327) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 83395 + ... + 86255.

It is an arithmetic number, because the mean of its divisors is an integer number (6728085).

Almost surely, 2^242684325 is an apocalyptic number.

242684325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

242684325 is a deficient number, since it is larger than the sum of its proper divisors (241737795).

242684325 is a wasteful number, since it uses less digits than its factorization.

242684325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2919 (or 2911 counting only the distinct ones).

The product of its digits is 92160, while the sum is 36.

The square root of 242684325 is about 15578.3286972640. The cubic root of 242684325 is about 623.7548115232.

The spelling of 242684325 in words is "two hundred forty-two million, six hundred eighty-four thousand, three hundred twenty-five".