25834020742 has 8 divisors (see below), whose sum is σ = 38764874232. Its totient is φ = 12912396000.

The previous prime is 25834020727. The next prime is 25834020761. The reversal of 25834020742 is 24702043852.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2300184 + ... + 2311387.

It is an arithmetic number, because the mean of its divisors is an integer number (4845609279).

Almost surely, 2^25834020742 is an apocalyptic number.

25834020742 is a deficient number, since it is larger than the sum of its proper divisors (12930853490).

25834020742 is a wasteful number, since it uses less digits than its factorization.

25834020742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4614374.

The product of its (nonzero) digits is 107520, while the sum is 37.

The spelling of 25834020742 in words is "twenty-five billion, eight hundred thirty-four million, twenty thousand, seven hundred forty-two".