242025015 has 8 divisors (see below), whose sum is σ = 387240048. Its totient is φ = 129080000.

The previous prime is 242025011. The next prime is 242025031. The reversal of 242025015 is 510520242.

It is a happy number.

242025015 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 242025015 - 2² = 242025011 is a prime.

It is a super-2 number, since 2×242025015² = 117152215771500450, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 242024982 and 242025000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242025011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8067486 + ... + 8067515.

It is an arithmetic number, because the mean of its divisors is an integer number (48405006).

Almost surely, 2^242025015 is an apocalyptic number.

242025015 is a deficient number, since it is larger than the sum of its proper divisors (145215033).

242025015 is a wasteful number, since it uses less digits than its factorization.

242025015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16135009.

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 242025015 is about 15557.1531778793. The cubic root of 242025015 is about 623.1894395246.

Adding to 242025015 its reverse (510520242), we get a palindrome (752545257).

The spelling of 242025015 in words is "two hundred forty-two million, twenty-five thousand, fifteen".