115225212542 has 32 divisors (see below), whose sum is σ = 192182160384. Its totient is φ = 51367024800.

The previous prime is 115225212541. The next prime is 115225212593. The reversal of 115225212542 is 245212522511.

It is a junction number, because it is equal to n+sod(n) for n = 115225212499 and 115225212508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115225212541) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3236603 + ... + 3272009.

It is an arithmetic number, because the mean of its divisors is an integer number (6005692512).

Almost surely, 2^115225212542 is an apocalyptic number.

115225212542 is a deficient number, since it is larger than the sum of its proper divisors (76956947842).

115225212542 is a wasteful number, since it uses less digits than its factorization.

115225212542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38264.

The product of its digits is 16000, while the sum is 32.

The spelling of 115225212542 in words is "one hundred fifteen billion, two hundred twenty-five million, two hundred twelve thousand, five hundred forty-two".