42352259 has 2 divisors, whose sum is σ = 42352260. Its totient is φ = 42352258.

The previous prime is 42352213. The next prime is 42352283. The reversal of 42352259 is 95225324.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42352259 - 2⁸ = 42352003 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (42352759) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21176129 + 21176130.

It is an arithmetic number, because the mean of its divisors is an integer number (21176130).

Almost surely, 2^42352259 is an apocalyptic number.

42352259 is a deficient number, since it is larger than the sum of its proper divisors (1).

42352259 is an equidigital number, since it uses as much as digits as its factorization.

42352259 is an evil number, because the sum of its binary digits is even.

The product of its digits is 21600, while the sum is 32.

The square root of 42352259 is about 6507.8613230462. The cubic root of 42352259 is about 348.5717552002.

The spelling of 42352259 in words is "forty-two million, three hundred fifty-two thousand, two hundred fifty-nine".