115325421 has 12 divisors (see below), whose sum is σ = 162287712. Its totient is φ = 72836424.

The previous prime is 115325407. The next prime is 115325437. The reversal of 115325421 is 124523511.

It is a happy number.

It is not a de Polignac number, because 115325421 - 2¹⁷ = 115194349 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 115325391 and 115325400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115325401) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 52161 + ... + 54326.

It is an arithmetic number, because the mean of its divisors is an integer number (13523976).

Almost surely, 2^115325421 is an apocalyptic number.

It is an amenable number.

115325421 is a deficient number, since it is larger than the sum of its proper divisors (46962291).

115325421 is a wasteful number, since it uses less digits than its factorization.

115325421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106528 (or 106509 counting only the distinct ones).

The product of its digits is 1200, while the sum is 24.

The square root of 115325421 is about 10738.9674084616. The cubic root of 115325421 is about 486.7526779756.

Adding to 115325421 its reverse (124523511), we get a palindrome (239848932).

The spelling of 115325421 in words is "one hundred fifteen million, three hundred twenty-five thousand, four hundred twenty-one".