42452611 has 4 divisors (see below), whose sum is σ = 42488712. Its totient is φ = 42416512.

The previous prime is 42452581. The next prime is 42452647. The reversal of 42452611 is 11625424.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 42452611 - 2⁷ = 42452483 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42452681) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16225 + ... + 18658.

It is an arithmetic number, because the mean of its divisors is an integer number (10622178).

Almost surely, 2^42452611 is an apocalyptic number.

42452611 is a deficient number, since it is larger than the sum of its proper divisors (36101).

42452611 is a wasteful number, since it uses less digits than its factorization.

42452611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36100.

The product of its digits is 1920, while the sum is 25.

The square root of 42452611 is about 6515.5668210832. The cubic root of 42452611 is about 348.8468470301.

It can be divided in two parts, 424 and 52611, that added together give a palindrome (53035).

The spelling of 42452611 in words is "forty-two million, four hundred fifty-two thousand, six hundred eleven".