25032243201142 has 4 divisors (see below), whose sum is σ = 37548364801716. Its totient is φ = 12516121600570.

The previous prime is 25032243201113. The next prime is 25032243201151. The reversal of 25032243201142 is 24110234223052.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×25032243201142² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6258060800284 + ... + 6258060800287.

It is an arithmetic number, because the mean of its divisors is an integer number (9387091200429).

Almost surely, 2^{25032243201142} is an apocalyptic number.

25032243201142 is a deficient number, since it is larger than the sum of its proper divisors (12516121600574).

25032243201142 is a wasteful number, since it uses less digits than its factorization.

25032243201142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12516121600573.

The product of its (nonzero) digits is 23040, while the sum is 31.

Adding to 25032243201142 its reverse (24110234223052), we get a palindrome (49142477424194).

The spelling of 25032243201142 in words is "twenty-five trillion, thirty-two billion, two hundred forty-three million, two hundred one thousand, one hundred forty-two".