42252635 has 8 divisors (see below), whose sum is σ = 50739696. Its totient is φ = 33777760.

The previous prime is 42252629. The next prime is 42252649. The reversal of 42252635 is 53625224.

42252635 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 42252635 - 2¹⁴ = 42236251 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42252598 and 42252607.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 8732 + ... + 12678.

It is an arithmetic number, because the mean of its divisors is an integer number (6342462).

Almost surely, 2^42252635 is an apocalyptic number.

42252635 is a deficient number, since it is larger than the sum of its proper divisors (8487061).

42252635 is a wasteful number, since it uses less digits than its factorization.

42252635 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6093.

The product of its digits is 14400, while the sum is 29.

The square root of 42252635 is about 6500.2026891475. The cubic root of 42252635 is about 348.2982288492.

Adding to 42252635 its reverse (53625224), we get a palindrome (95877859).

The spelling of 42252635 in words is "forty-two million, two hundred fifty-two thousand, six hundred thirty-five".