25163045042 has 8 divisors (see below), whose sum is σ = 38622348336. Its totient is φ = 12288928932.

The previous prime is 25163045009. The next prime is 25163045059. The reversal of 25163045042 is 24054036152.

25163045042 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

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

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, 146296688 + ... + 146296859.

It is an arithmetic number, because the mean of its divisors is an integer number (4827793542).

Almost surely, 2^25163045042 is an apocalyptic number.

25163045042 is a deficient number, since it is larger than the sum of its proper divisors (13459303294).

25163045042 is a wasteful number, since it uses less digits than its factorization.

25163045042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292593592.

The product of its (nonzero) digits is 28800, while the sum is 32.

The spelling of 25163045042 in words is "twenty-five billion, one hundred sixty-three million, forty-five thousand, forty-two".