25841044481 has 32 divisors (see below), whose sum is σ = 30524981760. Its totient is φ = 21419334144.

The previous prime is 25841044441. The next prime is 25841044499. The reversal of 25841044481 is 18444014852.

It is a cyclic number.

It is not a de Polignac number, because 25841044481 - 2¹⁴ = 25841028097 is a prime.

It is a super-2 number, since 2×25841044481² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (25841044441) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8749301 + ... + 8752253.

It is an arithmetic number, because the mean of its divisors is an integer number (953905680).

Almost surely, 2^25841044481 is an apocalyptic number.

It is an amenable number.

25841044481 is a deficient number, since it is larger than the sum of its proper divisors (4683937279).

25841044481 is a wasteful number, since it uses less digits than its factorization.

25841044481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3345.

The product of its (nonzero) digits is 163840, while the sum is 41.

The spelling of 25841044481 in words is "twenty-five billion, eight hundred forty-one million, forty-four thousand, four hundred eighty-one".