115420541 has 2 divisors, whose sum is σ = 115420542. Its totient is φ = 115420540.

The previous prime is 115420537. The next prime is 115420561. The reversal of 115420541 is 145024511.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 78393316 + 37027225 = 8854^2 + 6085^2 .

It is a cyclic number.

It is not a de Polignac number, because 115420541 - 2² = 115420537 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (115420561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57710270 + 57710271.

It is an arithmetic number, because the mean of its divisors is an integer number (57710271).

Almost surely, 2^115420541 is an apocalyptic number.

It is an amenable number.

115420541 is a deficient number, since it is larger than the sum of its proper divisors (1).

115420541 is an equidigital number, since it uses as much as digits as its factorization.

115420541 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 800, while the sum is 23.

The square root of 115420541 is about 10743.3952268359. The cubic root of 115420541 is about 486.8864651633.

The spelling of 115420541 in words is "one hundred fifteen million, four hundred twenty thousand, five hundred forty-one".