115225431300013 has 4 divisors (see below), whose sum is σ = 116245125382428. Its totient is φ = 114205737217600.

The previous prime is 115225431299921. The next prime is 115225431300029. The reversal of 115225431300013 is 310003134522511.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 30146446774084 + 85078984525929 = 5490578^2 + 9223827^2 .

It is a cyclic number.

It is not a de Polignac number, because 115225431300013 - 2¹⁷ = 115225431168941 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115225431300043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 509847041038 + ... + 509847041263.

It is an arithmetic number, because the mean of its divisors is an integer number (29061281345607).

Almost surely, 2^{115225431300013} is an apocalyptic number.

It is an amenable number.

115225431300013 is a deficient number, since it is larger than the sum of its proper divisors (1019694082415).

115225431300013 is a wasteful number, since it uses less digits than its factorization.

115225431300013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1019694082414.

The product of its (nonzero) digits is 10800, while the sum is 31.

Adding to 115225431300013 its reverse (310003134522511), we get a palindrome (425228565822524).

The spelling of 115225431300013 in words is "one hundred fifteen trillion, two hundred twenty-five billion, four hundred thirty-one million, three hundred thousand, thirteen".