115526245 has 4 divisors (see below), whose sum is σ = 138631500. Its totient is φ = 92420992.

The previous prime is 115526239. The next prime is 115526267. The reversal of 115526245 is 542625511.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 43903876 + 71622369 = 6626^2 + 8463^2 .

It is a cyclic number.

It is not a de Polignac number, because 115526245 - 2¹⁷ = 115395173 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11552620 + ... + 11552629.

It is an arithmetic number, because the mean of its divisors is an integer number (34657875).

Almost surely, 2^115526245 is an apocalyptic number.

It is an amenable number.

115526245 is a deficient number, since it is larger than the sum of its proper divisors (23105255).

115526245 is an equidigital number, since it uses as much as digits as its factorization.

115526245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23105254.

The product of its digits is 12000, while the sum is 31.

The square root of 115526245 is about 10748.3135886519. The cubic root of 115526245 is about 487.0350526486.

The spelling of 115526245 in words is "one hundred fifteen million, five hundred twenty-six thousand, two hundred forty-five".