2585428415 has 8 divisors (see below), whose sum is σ = 3106033008. Its totient is φ = 2065996800.

The previous prime is 2585428403. The next prime is 2585428463. The reversal of 2585428415 is 5148245852.

2585428415 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 2585428415 - 2⁴ = 2585428399 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, 288386 + ... + 297215.

It is an arithmetic number, because the mean of its divisors is an integer number (388254126).

Almost surely, 2^2585428415 is an apocalyptic number.

2585428415 is a deficient number, since it is larger than the sum of its proper divisors (520604593).

2585428415 is an equidigital number, since it uses as much as digits as its factorization.

2585428415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 586489.

The product of its digits is 512000, while the sum is 44.

The square root of 2585428415 is about 50847.1082265255. The cubic root of 2585428415 is about 1372.4952155489.

The spelling of 2585428415 in words is "two billion, five hundred eighty-five million, four hundred twenty-eight thousand, four hundred fifteen".