42241325 has 24 divisors (see below), whose sum is σ = 60144960. Its totient is φ = 28828800.

The previous prime is 42241301. The next prime is 42241337. The reversal of 42241325 is 52314224.

It is a happy number.

It is not a de Polignac number, because 42241325 - 2²² = 38047021 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 42241325.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 48746 + ... + 49604.

It is an arithmetic number, because the mean of its divisors is an integer number (2506040).

Almost surely, 2^42241325 is an apocalyptic number.

It is an amenable number.

42241325 is a deficient number, since it is larger than the sum of its proper divisors (17903635).

42241325 is a wasteful number, since it uses less digits than its factorization.

42241325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1157 (or 1152 counting only the distinct ones).

The product of its digits is 1920, while the sum is 23.

The square root of 42241325 is about 6499.3326580504. The cubic root of 42241325 is about 348.2671490952.

Adding to 42241325 its reverse (52314224), we get a palindrome (94555549).

The spelling of 42241325 in words is "forty-two million, two hundred forty-one thousand, three hundred twenty-five".