2025856458 has 12 divisors (see below), whose sum is σ = 4389355698. Its totient is φ = 675285480.

The previous prime is 2025856457. The next prime is 2025856477. The reversal of 2025856458 is 8546585202.

It is a happy number.

2025856458 is a `hidden beast` number, since 2 + 0 + 2 + 585 + 64 + 5 + 8 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1257624369 + 768232089 = 35463^2 + 27717^2 .

It is not an unprimeable number, because it can be changed into a prime (2025856457) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 56273773 + ... + 56273808.

Almost surely, 2^2025856458 is an apocalyptic number.

2025856458 is an abundant number, since it is smaller than the sum of its proper divisors (2363499240).

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

2025856458 is a wasteful number, since it uses less digits than its factorization.

2025856458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112547589 (or 112547586 counting only the distinct ones).

The product of its (nonzero) digits is 768000, while the sum is 45.

The square root of 2025856458 is about 45009.5151940120. The cubic root of 2025856458 is about 1265.3273344559.

The spelling of 2025856458 in words is "two billion, twenty-five million, eight hundred fifty-six thousand, four hundred fifty-eight".