25582243784041 has 32 divisors (see below), whose sum is σ = 29682150220800. Its totient is φ = 21595431453120.

The previous prime is 25582243783969. The next prime is 25582243784081. The reversal of 25582243784041 is 14048734228552.

It is not a de Polignac number, because 25582243784041 - 2¹³ = 25582243775849 is a prime.

It is a super-2 number, since 2×25582243784041² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (25582243784081) 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, 236948131 + ... + 237056071.

It is an arithmetic number, because the mean of its divisors is an integer number (927567194400).

Almost surely, 2^{25582243784041} is an apocalyptic number.

It is an amenable number.

25582243784041 is a deficient number, since it is larger than the sum of its proper divisors (4099906436759).

25582243784041 is a wasteful number, since it uses less digits than its factorization.

25582243784041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109309.

The product of its (nonzero) digits is 17203200, while the sum is 55.

The spelling of 25582243784041 in words is "twenty-five trillion, five hundred eighty-two billion, two hundred forty-three million, seven hundred eighty-four thousand, forty-one".