42253199 has 2 divisors, whose sum is σ = 42253200. Its totient is φ = 42253198.

The previous prime is 42253163. The next prime is 42253213. The reversal of 42253199 is 99135224.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42253199 - 2²⁰ = 41204623 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 (42243199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21126599 + 21126600.

It is an arithmetic number, because the mean of its divisors is an integer number (21126600).

Almost surely, 2^42253199 is an apocalyptic number.

42253199 is a deficient number, since it is larger than the sum of its proper divisors (1).

42253199 is an equidigital number, since it uses as much as digits as its factorization.

42253199 is an evil number, because the sum of its binary digits is even.

The product of its digits is 19440, while the sum is 35.

The square root of 42253199 is about 6500.2460722653. The cubic root of 42253199 is about 348.2997785697.

The spelling of 42253199 in words is "forty-two million, two hundred fifty-three thousand, one hundred ninety-nine".