42533025 has 12 divisors (see below), whose sum is σ = 70321392. Its totient is φ = 22684240.

The previous prime is 42533021. The next prime is 42533033. The reversal of 42533025 is 52033524.

It is not a de Polignac number, because 42533025 - 2² = 42533021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42532986 and 42533004.

It is not an unprimeable number, because it can be changed into a prime (42533021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 283479 + ... + 283628.

It is an arithmetic number, because the mean of its divisors is an integer number (5860116).

Almost surely, 2^42533025 is an apocalyptic number.

It is an amenable number.

42533025 is a deficient number, since it is larger than the sum of its proper divisors (27788367).

42533025 is a wasteful number, since it uses less digits than its factorization.

42533025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 567120 (or 567115 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 24.

The square root of 42533025 is about 6521.7348152160. The cubic root of 42533025 is about 349.0669707250.

Adding to 42533025 its reverse (52033524), we get a palindrome (94566549).

The spelling of 42533025 in words is "forty-two million, five hundred thirty-three thousand, twenty-five".