42350253 has 32 divisors (see below), whose sum is σ = 63891072. Its totient is φ = 24729600.

The previous prime is 42350251. The next prime is 42350261. The reversal of 42350253 is 35205324.

42350253 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 42350253 - 2¹ = 42350251 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42350251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 152751 + ... + 153027.

It is an arithmetic number, because the mean of its divisors is an integer number (1996596).

Almost surely, 2^42350253 is an apocalyptic number.

It is an amenable number.

42350253 is a deficient number, since it is larger than the sum of its proper divisors (21540819).

42350253 is a wasteful number, since it uses less digits than its factorization.

42350253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 445.

The product of its (nonzero) digits is 3600, while the sum is 24.

The square root of 42350253 is about 6507.7071999284. The cubic root of 42350253 is about 348.5662517867.

Adding to 42350253 its reverse (35205324), we get a palindrome (77555577).

Subtracting from 42350253 its reverse (35205324), we obtain a square (7144929 = 2673²).

The spelling of 42350253 in words is "forty-two million, three hundred fifty thousand, two hundred fifty-three".