42253011 has 6 divisors (see below), whose sum is σ = 61032140. Its totient is φ = 28168668.

The previous prime is 42253009. The next prime is 42253021. The reversal of 42253011 is 11035224.

42253011 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 42253011 - 2¹ = 42253009 is a prime.

It is a super-2 number, since 2×42253011² = 3570633877132242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42253021) 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 5 ways as a sum of consecutive naturals, for example, 2347381 + ... + 2347398.

Almost surely, 2^42253011 is an apocalyptic number.

42253011 is a deficient number, since it is larger than the sum of its proper divisors (18779129).

42253011 is a wasteful number, since it uses less digits than its factorization.

42253011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4694785 (or 4694782 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 42253011 is about 6500.2316112582. The cubic root of 42253011 is about 348.2992619977.

Adding to 42253011 its reverse (11035224), we get a palindrome (53288235).

The spelling of 42253011 in words is "forty-two million, two hundred fifty-three thousand, eleven".