2585226087 has 12 divisors (see below), whose sum is σ = 3737843824. Its totient is φ = 1721809440.

The previous prime is 2585226079. The next prime is 2585226131. The reversal of 2585226087 is 7806225852.

2585226087 is a `hidden beast` number, since 2 + 585 + 2 + 2 + 60 + 8 + 7 = 666.

It is not a de Polignac number, because 2585226087 - 2³ = 2585226079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2585221087) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 129739 + ... + 148332.

Almost surely, 2^2585226087 is an apocalyptic number.

2585226087 is a deficient number, since it is larger than the sum of its proper divisors (1152617737).

2585226087 is a wasteful number, since it uses less digits than its factorization.

2585226087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279110 (or 279107 counting only the distinct ones).

The product of its (nonzero) digits is 537600, while the sum is 45.

The square root of 2585226087 is about 50845.1186152614. The cubic root of 2585226087 is about 1372.4594121394.

The spelling of 2585226087 in words is "two billion, five hundred eighty-five million, two hundred twenty-six thousand, eighty-seven".