242353525 has 6 divisors (see below), whose sum is σ = 300518402. Its totient is φ = 193882800.

The previous prime is 242353523. The next prime is 242353561. The reversal of 242353525 is 525353242.

242353525 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 3 ways, for example, as 43007364 + 199346161 = 6558^2 + 14119^2 .

It is not a de Polignac number, because 242353525 - 2¹ = 242353523 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242353523) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4847046 + ... + 4847095.

Almost surely, 2^242353525 is an apocalyptic number.

242353525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

242353525 is a deficient number, since it is larger than the sum of its proper divisors (58164877).

242353525 is an equidigital number, since it uses as much as digits as its factorization.

242353525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9694151 (or 9694146 counting only the distinct ones).

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

The square root of 242353525 is about 15567.7077631872. The cubic root of 242353525 is about 623.4712718330.

The spelling of 242353525 in words is "two hundred forty-two million, three hundred fifty-three thousand, five hundred twenty-five".