242533525 has 24 divisors (see below), whose sum is σ = 335056680. Its totient is φ = 172919040.

The previous prime is 242533493. The next prime is 242533549. The reversal of 242533525 is 525335242.

242533525 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 12 ways, for example, as 167780209 + 74753316 = 12953^2 + 8646^2 .

It is not a de Polignac number, because 242533525 - 2⁵ = 242533493 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3442 + ... + 22291.

It is an arithmetic number, because the mean of its divisors is an integer number (13960695).

Almost surely, 2^242533525 is an apocalyptic number.

242533525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

242533525 is a deficient number, since it is larger than the sum of its proper divisors (92523155).

242533525 is a wasteful number, since it uses less digits than its factorization.

242533525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25785 (or 25780 counting only the distinct ones).

The product of its digits is 36000, while the sum is 31.

The square root of 242533525 is about 15573.4878880744. The cubic root of 242533525 is about 623.6255878013.

Adding to 242533525 its reverse (525335242), we get a palindrome (767868767).

The spelling of 242533525 in words is "two hundred forty-two million, five hundred thirty-three thousand, five hundred twenty-five".