42683525 has 6 divisors (see below), whose sum is σ = 52927602. Its totient is φ = 34146800.

The previous prime is 42683483. The next prime is 42683573. The reversal of 42683525 is 52538624.

It can be written as a sum of positive squares in 3 ways, for example, as 81796 + 42601729 = 286^2 + 6527^2 .

It is not a de Polignac number, because 42683525 - 2¹⁸ = 42421381 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 853646 + ... + 853695.

It is an arithmetic number, because the mean of its divisors is an integer number (8821267).

Almost surely, 2^42683525 is an apocalyptic number.

It is an amenable number.

42683525 is a deficient number, since it is larger than the sum of its proper divisors (10244077).

42683525 is a wasteful number, since it uses less digits than its factorization.

42683525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1707351 (or 1707346 counting only the distinct ones).

The product of its digits is 57600, while the sum is 35.

The square root of 42683525 is about 6533.2629673081. The cubic root of 42683525 is about 349.4782020553.

The spelling of 42683525 in words is "forty-two million, six hundred eighty-three thousand, five hundred twenty-five".