25733841142 has 8 divisors (see below), whose sum is σ = 39542243832. Its totient is φ = 12553093200.

The previous prime is 25733841121. The next prime is 25733841149. The reversal of 25733841142 is 24114833752.

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

It is a junction number, because it is equal to n+sod(n) for n = 25733841095 and 25733841104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25733841149) 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, 156913584 + ... + 156913747.

It is an arithmetic number, because the mean of its divisors is an integer number (4942780479).

Almost surely, 2^25733841142 is an apocalyptic number.

25733841142 is a deficient number, since it is larger than the sum of its proper divisors (13808402690).

25733841142 is a wasteful number, since it uses less digits than its factorization.

25733841142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313827374.

The product of its digits is 161280, while the sum is 40.

The spelling of 25733841142 in words is "twenty-five billion, seven hundred thirty-three million, eight hundred forty-one thousand, one hundred forty-two".