2585040415 has 8 divisors (see below), whose sum is σ = 3102339888. Its totient is φ = 2067838080.

The previous prime is 2585040379. The next prime is 2585040427. The reversal of 2585040415 is 5140405852.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2585040415 - 2⁷ = 2585040287 is a prime.

It is a Duffinian number.

It is a congruent 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, 62404 + ... + 95206.

It is an arithmetic number, because the mean of its divisors is an integer number (387792486).

Almost surely, 2^2585040415 is an apocalyptic number.

2585040415 is a deficient number, since it is larger than the sum of its proper divisors (517299473).

2585040415 is a wasteful number, since it uses less digits than its factorization.

2585040415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48569.

The product of its (nonzero) digits is 32000, while the sum is 34.

The square root of 2585040415 is about 50843.2927238195. The cubic root of 2585040415 is about 1372.4265544865.

The spelling of 2585040415 in words is "two billion, five hundred eighty-five million, forty thousand, four hundred fifteen".