25416222228089 has 64 divisors (see below), whose sum is σ = 33384853831680. Its totient is φ = 18771660096000.

The previous prime is 25416222228077. The next prime is 25416222228127. The reversal of 25416222228089 is 98082222261452.

It is not a de Polignac number, because 25416222228089 - 2¹⁶ = 25416222162553 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 25416222228089.

It is not an unprimeable number, because it can be changed into a prime (25416222228289) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 36596504 + ... + 37284534.

It is an arithmetic number, because the mean of its divisors is an integer number (521638341120).

Almost surely, 2^{25416222228089} is an apocalyptic number.

25416222228089 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

It is an amenable number.

25416222228089 is a deficient number, since it is larger than the sum of its proper divisors (7968631603591).

25416222228089 is a wasteful number, since it uses less digits than its factorization.

25416222228089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 688382.

The product of its (nonzero) digits is 4423680, while the sum is 53.

The spelling of 25416222228089 in words is "twenty-five trillion, four hundred sixteen billion, two hundred twenty-two million, two hundred twenty-eight thousand, eighty-nine".