115240001 has 2 divisors, whose sum is σ = 115240002. Its totient is φ = 115240000.

The previous prime is 115239983. The next prime is 115240019. The reversal of 115240001 is 100042511.

It is a balanced prime because it is at equal distance from previous prime (115239983) and next prime (115240019).

It can be written as a sum of positive squares in only one way, i.e., 90250000 + 24990001 = 9500^2 + 4999^2 .

It is a cyclic number.

It is not a de Polignac number, because 115240001 - 2⁶ = 115239937 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (115240031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57620000 + 57620001.

It is an arithmetic number, because the mean of its divisors is an integer number (57620001).

Almost surely, 2^115240001 is an apocalyptic number.

It is an amenable number.

115240001 is a deficient number, since it is larger than the sum of its proper divisors (1).

115240001 is an equidigital number, since it uses as much as digits as its factorization.

115240001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40, while the sum is 14.

The square root of 115240001 is about 10734.9895668324. The cubic root of 115240001 is about 486.6324712217.

Adding to 115240001 its reverse (100042511), we get a palindrome (215282512).

The spelling of 115240001 in words is "one hundred fifteen million, two hundred forty thousand, one".