115245242512405 has 16 divisors (see below), whose sum is σ = 139671804789504. Its totient is φ = 91278298298880.

The previous prime is 115245242512369. The next prime is 115245242512423. The reversal of 115245242512405 is 504215242542511.

It is a happy number.

It is not a de Polignac number, because 115245242512405 - 2⁷ = 115245242512277 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25859676 + ... + 29986885.

It is an arithmetic number, because the mean of its divisors is an integer number (8729487799344).

Almost surely, 2^{115245242512405} is an apocalyptic number.

It is an amenable number.

115245242512405 is a deficient number, since it is larger than the sum of its proper divisors (24426562277099).

115245242512405 is a wasteful number, since it uses less digits than its factorization.

115245242512405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55850676.

The product of its (nonzero) digits is 640000, while the sum is 43.

The spelling of 115245242512405 in words is "one hundred fifteen trillion, two hundred forty-five billion, two hundred forty-two million, five hundred twelve thousand, four hundred five".