112734540225 has 18 divisors (see below), whose sum is σ = 201920088006. Its totient is φ = 60125088000.

The previous prime is 112734540223. The next prime is 112734540229. The reversal of 112734540225 is 522045437211.

112734540225 is a `hidden beast` number, since 112 + 73 + 454 + 0 + 2 + 25 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 3062958336 + 109671581889 = 55344^2 + 331167^2 .

It is not a de Polignac number, because 112734540225 - 2¹ = 112734540223 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 112734540225.

It is not an unprimeable number, because it can be changed into a prime (112734540223) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 250520976 + ... + 250521425.

It is an arithmetic number, because the mean of its divisors is an integer number (11217782667).

Almost surely, 2^112734540225 is an apocalyptic number.

112734540225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

112734540225 is a deficient number, since it is larger than the sum of its proper divisors (89185547781).

112734540225 is a wasteful number, since it uses less digits than its factorization.

112734540225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 501042417 (or 501042409 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 36.

Adding to 112734540225 its reverse (522045437211), we get a palindrome (634779977436).

The spelling of 112734540225 in words is "one hundred twelve billion, seven hundred thirty-four million, five hundred forty thousand, two hundred twenty-five".