115242213541025 has 6 divisors (see below), whose sum is σ = 142900344790902. Its totient is φ = 92193770832800.

The previous prime is 115242213541001. The next prime is 115242213541097. The reversal of 115242213541025 is 520145312242511.

It can be written as a sum of positive squares in 3 ways, for example, as 2024271627361 + 113217941913664 = 1422769^2 + 10640392^2 .

It is not a de Polignac number, because 115242213541025 - 2¹⁶ = 115242213475489 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 115242213541025.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2304844270796 + ... + 2304844270845.

It is an arithmetic number, because the mean of its divisors is an integer number (23816724131817).

Almost surely, 2^{115242213541025} is an apocalyptic number.

It is an amenable number.

115242213541025 is a deficient number, since it is larger than the sum of its proper divisors (27658131249877).

115242213541025 is an equidigital number, since it uses as much as digits as its factorization.

115242213541025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4609688541651 (or 4609688541646 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 38.

Adding to 115242213541025 its reverse (520145312242511), we get a palindrome (635387525783536).

The spelling of 115242213541025 in words is "one hundred fifteen trillion, two hundred forty-two billion, two hundred thirteen million, five hundred forty-one thousand, twenty-five".