2585428414 has 4 divisors (see below), whose sum is σ = 3878142624. Its totient is φ = 1292714206.

The previous prime is 2585428403. The next prime is 2585428463. The reversal of 2585428414 is 4148245852.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 646357102 + ... + 646357105.

It is an arithmetic number, because the mean of its divisors is an integer number (969535656).

Almost surely, 2^2585428414 is an apocalyptic number.

2585428414 is a deficient number, since it is larger than the sum of its proper divisors (1292714210).

2585428414 is a wasteful number, since it uses less digits than its factorization.

2585428414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1292714209.

The product of its digits is 409600, while the sum is 43.

The square root of 2585428414 is about 50847.1082166921. The cubic root of 2585428414 is about 1372.4952153719.

The spelling of 2585428414 in words is "two billion, five hundred eighty-five million, four hundred twenty-eight thousand, four hundred fourteen".