115625181 has 8 divisors (see below), whose sum is σ = 176190784. Its totient is φ = 66071520.

The previous prime is 115625179. The next prime is 115625197. The reversal of 115625181 is 181526511.

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

It is not a de Polignac number, because 115625181 - 2¹ = 115625179 is a prime.

It is a super-2 number, since 2×115625181² = 26738364962565522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115625101) 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, 2752960 + ... + 2753001.

It is an arithmetic number, because the mean of its divisors is an integer number (22023848).

Almost surely, 2^115625181 is an apocalyptic number.

It is an amenable number.

115625181 is a deficient number, since it is larger than the sum of its proper divisors (60565603).

115625181 is an equidigital number, since it uses as much as digits as its factorization.

115625181 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5505971.

The product of its digits is 2400, while the sum is 30.

The square root of 115625181 is about 10752.9150001290. The cubic root of 115625181 is about 487.1740443017.

The spelling of 115625181 in words is "one hundred fifteen million, six hundred twenty-five thousand, one hundred eighty-one".