2782025085 has 32 divisors (see below), whose sum is σ = 5119564032. Its totient is φ = 1263674880.

The previous prime is 2782025039. The next prime is 2782025107. The reversal of 2782025085 is 5805202872.

It is a happy number.

It is not a de Polignac number, because 2782025085 - 2⁷ = 2782024957 is a prime.

It is a super-3 number, since 3×2782025085³ (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 67896 + ... + 100865.

It is an arithmetic number, because the mean of its divisors is an integer number (159986376).

Almost surely, 2^2782025085 is an apocalyptic number.

It is an amenable number.

2782025085 is a deficient number, since it is larger than the sum of its proper divisors (2337538947).

2782025085 is a wasteful number, since it uses less digits than its factorization.

2782025085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168933.

The product of its (nonzero) digits is 89600, while the sum is 39.

The square root of 2782025085 is about 52744.9057729749. The cubic root of 2782025085 is about 1406.4372075114.

The spelling of 2782025085 in words is "two billion, seven hundred eighty-two million, twenty-five thousand, eighty-five".