42825452 has 12 divisors (see below), whose sum is σ = 75237960. Its totient is φ = 21328896.

The previous prime is 42825451. The next prime is 42825473. The reversal of 42825452 is 25452824.

It is not an unprimeable number, because it can be changed into a prime (42825451) 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, 19802 + ... + 21857.

It is an arithmetic number, because the mean of its divisors is an integer number (6269830).

Almost surely, 2^42825452 is an apocalyptic number.

It is an amenable number.

42825452 is a deficient number, since it is larger than the sum of its proper divisors (32412508).

42825452 is a wasteful number, since it uses less digits than its factorization.

42825452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41920 (or 41918 counting only the distinct ones).

The product of its digits is 25600, while the sum is 32.

The square root of 42825452 is about 6544.1158302707. The cubic root of 42825452 is about 349.8651235407.

The spelling of 42825452 in words is "forty-two million, eight hundred twenty-five thousand, four hundred fifty-two".