42594525 has 24 divisors (see below), whose sum is σ = 78248960. Its totient is φ = 22716720.

The previous prime is 42594499. The next prime is 42594547. The reversal of 42594525 is 52549524.

42594525 is a `hidden beast` number, since 42 + 5 + 94 + 525 = 666.

It is not a de Polignac number, because 42594525 - 2⁵ = 42594493 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 42594525.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30877 + ... + 32226.

Almost surely, 2^42594525 is an apocalyptic number.

42594525 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

42594525 is a deficient number, since it is larger than the sum of its proper divisors (35654435).

42594525 is a wasteful number, since it uses less digits than its factorization.

42594525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63122 (or 63111 counting only the distinct ones).

The product of its digits is 72000, while the sum is 36.

The square root of 42594525 is about 6526.4481151695. The cubic root of 42594525 is about 349.2351324462.

The spelling of 42594525 in words is "forty-two million, five hundred ninety-four thousand, five hundred twenty-five".