25794032946 has 48 divisors (see below), whose sum is σ = 56728721952. Its totient is φ = 7812999040.

The previous prime is 25794032921. The next prime is 25794032947. The reversal of 25794032946 is 64923049752.

It is not an unprimeable number, because it can be changed into a prime (25794032947) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2057770 + ... + 2070266.

It is an arithmetic number, because the mean of its divisors is an integer number (1181848374).

Almost surely, 2^25794032946 is an apocalyptic number.

25794032946 is an abundant number, since it is smaller than the sum of its proper divisors (30934689006).

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

25794032946 is a wasteful number, since it uses less digits than its factorization.

25794032946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15367 (or 15356 counting only the distinct ones).

The product of its (nonzero) digits is 3265920, while the sum is 51.

The spelling of 25794032946 in words is "twenty-five billion, seven hundred ninety-four million, thirty-two thousand, nine hundred forty-six".