25041642794 has 64 divisors (see below), whose sum is σ = 45250375680. Its totient is φ = 10161676800.

The previous prime is 25041642793. The next prime is 25041642803. The reversal of 25041642794 is 49724614052.

25041642794 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (25041642793) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17162837 + ... + 17164295.

It is an arithmetic number, because the mean of its divisors is an integer number (707037120).

Almost surely, 2^25041642794 is an apocalyptic number.

25041642794 is a deficient number, since it is larger than the sum of its proper divisors (20208732886).

25041642794 is a wasteful number, since it uses less digits than its factorization.

25041642794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1995.

The product of its (nonzero) digits is 483840, while the sum is 44.

The spelling of 25041642794 in words is "twenty-five billion, forty-one million, six hundred forty-two thousand, seven hundred ninety-four".