42525458 has 8 divisors (see below), whose sum is σ = 67145520. Its totient is φ = 20143620.

The previous prime is 42525443. The next prime is 42525481. The reversal of 42525458 is 85452524.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 559508 + ... + 559583.

It is an arithmetic number, because the mean of its divisors is an integer number (8393190).

Almost surely, 2^42525458 is an apocalyptic number.

42525458 is a deficient number, since it is larger than the sum of its proper divisors (24620062).

42525458 is a wasteful number, since it uses less digits than its factorization.

42525458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1119112.

The product of its digits is 64000, while the sum is 35.

The square root of 42525458 is about 6521.1546523603. The cubic root of 42525458 is about 349.0462688004.

The spelling of 42525458 in words is "forty-two million, five hundred twenty-five thousand, four hundred fifty-eight".