115625354509 has 8 divisors (see below), whose sum is σ = 132145776000. Its totient is φ = 99105561456.

The previous prime is 115625354473. The next prime is 115625354513. The reversal of 115625354509 is 905453526511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 115625354509 - 2⁹ = 115625353997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115625354549) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 343512 + ... + 590974.

It is an arithmetic number, because the mean of its divisors is an integer number (16518222000).

Almost surely, 2^115625354509 is an apocalyptic number.

It is an amenable number.

115625354509 is a deficient number, since it is larger than the sum of its proper divisors (16520421491).

115625354509 is an equidigital number, since it uses as much as digits as its factorization.

115625354509 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314219.

The product of its (nonzero) digits is 810000, while the sum is 46.

The spelling of 115625354509 in words is "one hundred fifteen billion, six hundred twenty-five million, three hundred fifty-four thousand, five hundred nine".