72855059 has 2 divisors, whose sum is σ = 72855060. Its totient is φ = 72855058.

The previous prime is 72855049. The next prime is 72855067. The reversal of 72855059 is 95055827.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 72855059 - 2¹² = 72850963 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (72855049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36427529 + 36427530.

It is an arithmetic number, because the mean of its divisors is an integer number (36427530).

Almost surely, 2^72855059 is an apocalyptic number.

72855059 is a deficient number, since it is larger than the sum of its proper divisors (1).

72855059 is an equidigital number, since it uses as much as digits as its factorization.

72855059 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 126000, while the sum is 41.

The square root of 72855059 is about 8535.5175004214. The cubic root of 72855059 is about 417.6571347274.

The spelling of 72855059 in words is "seventy-two million, eight hundred fifty-five thousand, fifty-nine".