25741056426 has 8 divisors (see below), whose sum is σ = 51482112864. Its totient is φ = 8580352140.

The previous prime is 25741056409. The next prime is 25741056427. The reversal of 25741056426 is 62465014752.

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

25741056426 is an admirable number.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (25741056427) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2145088030 + ... + 2145088041.

It is an arithmetic number, because the mean of its divisors is an integer number (6435264108).

Almost surely, 2^25741056426 is an apocalyptic number.

25741056426 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

25741056426 is a wasteful number, since it uses less digits than its factorization.

25741056426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4290176076.

The product of its (nonzero) digits is 403200, while the sum is 42.

The spelling of 25741056426 in words is "twenty-five billion, seven hundred forty-one million, fifty-six thousand, four hundred twenty-six".