42525832 has 16 divisors (see below), whose sum is σ = 82485900. Its totient is φ = 20529600.

The previous prime is 42525817. The next prime is 42525841. The reversal of 42525832 is 23852524.

It can be written as a sum of positive squares in 2 ways, for example, as 42432196 + 93636 = 6514^2 + 306^2 .

It is a junction number, because it is equal to n+sod(n) for n = 42525794 and 42525803.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91419 + ... + 91882.

Almost surely, 2^42525832 is an apocalyptic number.

It is an amenable number.

42525832 is a deficient number, since it is larger than the sum of its proper divisors (39960068).

42525832 is a wasteful number, since it uses less digits than its factorization.

42525832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183336 (or 183332 counting only the distinct ones).

The product of its digits is 19200, while the sum is 31.

The square root of 42525832 is about 6521.1833282005. The cubic root of 42525832 is about 349.0472920535.

The spelling of 42525832 in words is "forty-two million, five hundred twenty-five thousand, eight hundred thirty-two".