42602425 has 24 divisors (see below), whose sum is σ = 56916000. Its totient is φ = 31514880.

The previous prime is 42602423. The next prime is 42602449. The reversal of 42602425 is 52420624.

42602425 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 42602425 - 2¹ = 42602423 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a self number, because there is not a number n which added to its sum of digits gives 42602425.

It is not an unprimeable number, because it can be changed into a prime (42602423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24226 + ... + 25924.

It is an arithmetic number, because the mean of its divisors is an integer number (2371500).

Almost surely, 2^42602425 is an apocalyptic number.

It is an amenable number.

42602425 is a deficient number, since it is larger than the sum of its proper divisors (14313575).

42602425 is a wasteful number, since it uses less digits than its factorization.

42602425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1785 (or 1780 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 42602425 is about 6527.0533167732. The cubic root of 42602425 is about 349.2567219736.

The spelling of 42602425 in words is "forty-two million, six hundred two thousand, four hundred twenty-five".