22541113252125 has 128 divisors (see below), whose sum is σ = 45728693337600. Its totient is φ = 10887781881600.

The previous prime is 22541113252121. The next prime is 22541113252127. The reversal of 22541113252125 is 52125231114522.

22541113252125 is a `hidden beast` number, since 2 + 2 + 5 + 4 + 111 + 325 + 212 + 5 = 666.

It is not a de Polignac number, because 22541113252125 - 2² = 22541113252121 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22541113252125.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22541113252121) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 2521395 + ... + 7172144.

It is an arithmetic number, because the mean of its divisors is an integer number (357255416700).

Almost surely, 2^{22541113252125} is an apocalyptic number.

22541113252125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22541113252125 is an abundant number, since it is smaller than the sum of its proper divisors (23187580085475).

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

22541113252125 is a wasteful number, since it uses less digits than its factorization.

22541113252125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9693629 (or 9693613 counting only the distinct ones).

The product of its digits is 48000, while the sum is 36.

Adding to 22541113252125 its reverse (52125231114522), we get a palindrome (74666344366647).

The spelling of 22541113252125 in words is "twenty-two trillion, five hundred forty-one billion, one hundred thirteen million, two hundred fifty-two thousand, one hundred twenty-five".