142241325 has 24 divisors (see below), whose sum is σ = 239035296. Its totient is φ = 74616000.

The previous prime is 142241311. The next prime is 142241339. The reversal of 142241325 is 523142241.

It is an interprime number because it is at equal distance from previous prime (142241311) and next prime (142241339).

It is not a de Polignac number, because 142241325 - 2⁸ = 142241069 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 142241295 and 142241304.

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, 10971 + ... + 20120.

It is an arithmetic number, because the mean of its divisors is an integer number (9959804).

Almost surely, 2^142241325 is an apocalyptic number.

142241325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

142241325 is a deficient number, since it is larger than the sum of its proper divisors (96793971).

142241325 is a wasteful number, since it uses less digits than its factorization.

142241325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31165 (or 31160 counting only the distinct ones).

The product of its digits is 1920, while the sum is 24.

The square root of 142241325 is about 11926.4967614132. The cubic root of 142241325 is about 522.0057213741.

Adding to 142241325 its reverse (523142241), we get a palindrome (665383566).

The spelling of 142241325 in words is "one hundred forty-two million, two hundred forty-one thousand, three hundred twenty-five".