18425058 has 16 divisors (see below), whose sum is σ = 36971616. Its totient is φ = 6121440.

The previous prime is 18425039. The next prime is 18425083. The reversal of 18425058 is 85052481.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3028 + ... + 6783.

It is an arithmetic number, because the mean of its divisors is an integer number (2310726).

Almost surely, 2^18425058 is an apocalyptic number.

18425058 is an abundant number, since it is smaller than the sum of its proper divisors (18546558).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

18425058 is a wasteful number, since it uses less digits than its factorization.

18425058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10129.

The product of its (nonzero) digits is 12800, while the sum is 33.

The square root of 18425058 is about 4292.4419623333. The cubic root of 18425058 is about 264.1210131621.

The spelling of 18425058 in words is "eighteen million, four hundred twenty-five thousand, fifty-eight".