242825315 has 4 divisors (see below), whose sum is σ = 291390384. Its totient is φ = 194260248.

The previous prime is 242825299. The next prime is 242825321. The reversal of 242825315 is 513528242.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 242825315 - 2⁴ = 242825299 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24282527 + ... + 24282536.

It is an arithmetic number, because the mean of its divisors is an integer number (72847596).

Almost surely, 2^242825315 is an apocalyptic number.

242825315 is a deficient number, since it is larger than the sum of its proper divisors (48565069).

242825315 is an equidigital number, since it uses as much as digits as its factorization.

242825315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48565068.

The product of its digits is 19200, while the sum is 32.

The square root of 242825315 is about 15582.8532368113. The cubic root of 242825315 is about 623.8755804355.

The spelling of 242825315 in words is "two hundred forty-two million, eight hundred twenty-five thousand, three hundred fifteen".