42825610 has 16 divisors (see below), whose sum is σ = 77200200. Its totient is φ = 17104896.

The previous prime is 42825569. The next prime is 42825611. The reversal of 42825610 is 1652824.

It can be written as a sum of positive squares in 4 ways, for example, as 25411681 + 17413929 = 5041^2 + 4173^2 .

It is not an unprimeable number, because it can be changed into a prime (42825611) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4906 + ... + 10474.

Almost surely, 2^42825610 is an apocalyptic number.

42825610 is a deficient number, since it is larger than the sum of its proper divisors (34374590).

42825610 is a wasteful number, since it uses less digits than its factorization.

42825610 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6345.

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 42825610 is about 6544.1279021731. The cubic root of 42825610 is about 349.8655538037.

The spelling of 42825610 in words is "forty-two million, eight hundred twenty-five thousand, six hundred ten".