2548569090 has 16 divisors (see below), whose sum is σ = 6116565888. Its totient is φ = 679618416.

The previous prime is 2548569043. The next prime is 2548569113. The reversal of 2548569090 is 909658452.

It is a Curzon number.

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, 42476122 + ... + 42476181.

It is an arithmetic number, because the mean of its divisors is an integer number (382285368).

Almost surely, 2^2548569090 is an apocalyptic number.

2548569090 is an abundant number, since it is smaller than the sum of its proper divisors (3567996798).

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

2548569090 is a wasteful number, since it uses less digits than its factorization.

2548569090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84952313.

The product of its (nonzero) digits is 777600, while the sum is 48.

The square root of 2548569090 is about 50483.3545834664. The cubic root of 2548569090 is about 1365.9416170642.

The spelling of 2548569090 in words is "two billion, five hundred forty-eight million, five hundred sixty-nine thousand, ninety".