115172041 has 2 divisors, whose sum is σ = 115172042. Its totient is φ = 115172040.

The previous prime is 115171999. The next prime is 115172107. The reversal of 115172041 is 140271511.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 103612041 + 11560000 = 10179^2 + 3400^2 .

It is a cyclic number.

It is not a de Polignac number, because 115172041 - 2¹³ = 115163849 is a prime.

It is a super-3 number, since 3×115172041³ (a number of 25 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (115172341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57586020 + 57586021.

It is an arithmetic number, because the mean of its divisors is an integer number (57586021).

Almost surely, 2^115172041 is an apocalyptic number.

It is an amenable number.

115172041 is a deficient number, since it is larger than the sum of its proper divisors (1).

115172041 is an equidigital number, since it uses as much as digits as its factorization.

115172041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 280, while the sum is 22.

The square root of 115172041 is about 10731.8237499504. The cubic root of 115172041 is about 486.5367925059.

The spelling of 115172041 in words is "one hundred fifteen million, one hundred seventy-two thousand, forty-one".