42525435 has 16 divisors (see below), whose sum is σ = 68159520. Its totient is φ = 22640640.

The previous prime is 42525433. The next prime is 42525443. The reversal of 42525435 is 53452524.

It is not a de Polignac number, because 42525435 - 2¹ = 42525433 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42525433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7771 + ... + 12059.

It is an arithmetic number, because the mean of its divisors is an integer number (4259970).

Almost surely, 2^42525435 is an apocalyptic number.

42525435 is a deficient number, since it is larger than the sum of its proper divisors (25634085).

42525435 is a wasteful number, since it uses less digits than its factorization.

42525435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4958.

The product of its digits is 24000, while the sum is 30.

The square root of 42525435 is about 6521.1528888687. The cubic root of 42525435 is about 349.0462058729.

Adding to 42525435 its reverse (53452524), we get a palindrome (95977959).

The spelling of 42525435 in words is "forty-two million, five hundred twenty-five thousand, four hundred thirty-five".