42250363 has 2 divisors, whose sum is σ = 42250364. Its totient is φ = 42250362.

The previous prime is 42250349. The next prime is 42250367. The reversal of 42250363 is 36305224.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42250363 - 2⁵ = 42250331 is a prime.

It is not a weakly prime, because it can be changed into another prime (42250367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21125181 + 21125182.

It is an arithmetic number, because the mean of its divisors is an integer number (21125182).

Almost surely, 2^42250363 is an apocalyptic number.

42250363 is a deficient number, since it is larger than the sum of its proper divisors (1).

42250363 is an equidigital number, since it uses as much as digits as its factorization.

42250363 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 42250363 is about 6500.0279230169. The cubic root of 42250363 is about 348.2919858637.

Adding to 42250363 its reverse (36305224), we get a palindrome (78555587).

The spelling of 42250363 in words is "forty-two million, two hundred fifty thousand, three hundred sixty-three".