25043054142 has 8 divisors (see below), whose sum is σ = 50086108296. Its totient is φ = 8347684712.

The previous prime is 25043054129. The next prime is 25043054233. The reversal of 25043054142 is 24145034052.

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

25043054142 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2086921173 + ... + 2086921184.

It is an arithmetic number, because the mean of its divisors is an integer number (6260763537).

Almost surely, 2^25043054142 is an apocalyptic number.

25043054142 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25043054142 is a wasteful number, since it uses less digits than its factorization.

25043054142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4173842362.

The product of its (nonzero) digits is 19200, while the sum is 30.

Adding to 25043054142 its reverse (24145034052), we get a palindrome (49188088194).

The spelling of 25043054142 in words is "twenty-five billion, forty-three million, fifty-four thousand, one hundred forty-two".