42519255 has 32 divisors (see below), whose sum is σ = 71221248. Its totient is φ = 21638400.

The previous prime is 42519247. The next prime is 42519277. The reversal of 42519255 is 55291524.

42519255 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 42519255 - 2³ = 42519247 is a prime.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 28170 + ... + 29640.

It is an arithmetic number, because the mean of its divisors is an integer number (2225664).

Almost surely, 2^42519255 is an apocalyptic number.

42519255 is a deficient number, since it is larger than the sum of its proper divisors (28701993).

42519255 is a wasteful number, since it uses less digits than its factorization.

42519255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1567.

The product of its digits is 18000, while the sum is 33.

The square root of 42519255 is about 6520.6790290582. The cubic root of 42519255 is about 349.0292966980.

The spelling of 42519255 in words is "forty-two million, five hundred nineteen thousand, two hundred fifty-five".