25113512233142 has 8 divisors (see below), whose sum is σ = 37670358174600. Its totient is φ = 12556726174944.

The previous prime is 25113512233141. The next prime is 25113512233163. The reversal of 25113512233142 is 24133221531152.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25113512233141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13907267 + ... + 15608942.

It is an arithmetic number, because the mean of its divisors is an integer number (4708794771825).

Almost surely, 2^{25113512233142} is an apocalyptic number.

25113512233142 is a deficient number, since it is larger than the sum of its proper divisors (12556845941458).

25113512233142 is a wasteful number, since it uses less digits than its factorization.

25113512233142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29941630.

The product of its digits is 43200, while the sum is 35.

Adding to 25113512233142 its reverse (24133221531152), we get a palindrome (49246733764294).

The spelling of 25113512233142 in words is "twenty-five trillion, one hundred thirteen billion, five hundred twelve million, two hundred thirty-three thousand, one hundred forty-two".