42524125 has 32 divisors (see below), whose sum is σ = 63318528. Its totient is φ = 27878400.

The previous prime is 42524099. The next prime is 42524159. The reversal of 42524125 is 52142524.

It is not a de Polignac number, because 42524125 - 2⁷ = 42523997 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a plaindrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 42524125.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19069 + ... + 21181.

It is an arithmetic number, because the mean of its divisors is an integer number (1978704).

Almost surely, 2^42524125 is an apocalyptic number.

It is an amenable number.

42524125 is a deficient number, since it is larger than the sum of its proper divisors (20794403).

42524125 is a wasteful number, since it uses less digits than its factorization.

42524125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2158 (or 2148 counting only the distinct ones).

The product of its digits is 3200, while the sum is 25.

The square root of 42524125 is about 6521.0524457330. The cubic root of 42524125 is about 349.0426217024.

Adding to 42524125 its reverse (52142524), we get a palindrome (94666649).

The spelling of 42524125 in words is "forty-two million, five hundred twenty-four thousand, one hundred twenty-five".