115245541 has 2 divisors, whose sum is σ = 115245542. Its totient is φ = 115245540.

The previous prime is 115245517. The next prime is 115245553. The reversal of 115245541 is 145542511.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 85488516 + 29757025 = 9246^2 + 5455^2 .

It is a cyclic number.

It is not a de Polignac number, because 115245541 - 2⁵ = 115245509 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (115245041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57622770 + 57622771.

It is an arithmetic number, because the mean of its divisors is an integer number (57622771).

Almost surely, 2^115245541 is an apocalyptic number.

It is an amenable number.

115245541 is a deficient number, since it is larger than the sum of its proper divisors (1).

115245541 is an equidigital number, since it uses as much as digits as its factorization.

115245541 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4000, while the sum is 28.

The square root of 115245541 is about 10735.2475984488. The cubic root of 115245541 is about 486.6402691526.

The spelling of 115245541 in words is "one hundred fifteen million, two hundred forty-five thousand, five hundred forty-one".