115228541 has 2 divisors, whose sum is σ = 115228542. Its totient is φ = 115228540.

The previous prime is 115228523. The next prime is 115228591. The reversal of 115228541 is 145822511.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 114811225 + 417316 = 10715^2 + 646^2 .

It is a cyclic number.

It is not a de Polignac number, because 115228541 - 2²⁶ = 48119677 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (115228511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57614270 + 57614271.

It is an arithmetic number, because the mean of its divisors is an integer number (57614271).

Almost surely, 2^115228541 is an apocalyptic number.

It is an amenable number.

115228541 is a deficient number, since it is larger than the sum of its proper divisors (1).

115228541 is an equidigital number, since it uses as much as digits as its factorization.

115228541 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3200, while the sum is 29.

The square root of 115228541 is about 10734.4557849944. The cubic root of 115228541 is about 486.6163396906.

The spelling of 115228541 in words is "one hundred fifteen million, two hundred twenty-eight thousand, five hundred forty-one".