2585916474 has 32 divisors (see below), whose sum is σ = 5206602240. Its totient is φ = 856195392.

The previous prime is 2585916439. The next prime is 2585916533. The reversal of 2585916474 is 4746195852.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 679144 + ... + 682940.

It is an arithmetic number, because the mean of its divisors is an integer number (162706320).

Almost surely, 2^2585916474 is an apocalyptic number.

2585916474 is an abundant number, since it is smaller than the sum of its proper divisors (2620685766).

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

2585916474 is a wasteful number, since it uses less digits than its factorization.

2585916474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4534.

The product of its digits is 2419200, while the sum is 51.

The square root of 2585916474 is about 50851.9072798651. The cubic root of 2585916474 is about 1372.5815734477.

The spelling of 2585916474 in words is "two billion, five hundred eighty-five million, nine hundred sixteen thousand, four hundred seventy-four".