25426894346 has 8 divisors (see below), whose sum is σ = 43588961760. Its totient is φ = 10897240428.

The previous prime is 25426894321. The next prime is 25426894403. The reversal of 25426894346 is 64349862452.

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, 908103356 + ... + 908103383.

It is an arithmetic number, because the mean of its divisors is an integer number (5448620220).

Almost surely, 2^25426894346 is an apocalyptic number.

25426894346 is a deficient number, since it is larger than the sum of its proper divisors (18162067414).

25426894346 is a wasteful number, since it uses less digits than its factorization.

25426894346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1816206748.

The product of its digits is 9953280, while the sum is 53.

The spelling of 25426894346 in words is "twenty-five billion, four hundred twenty-six million, eight hundred ninety-four thousand, three hundred forty-six".