2654825706 has 160 divisors (see below), whose sum is σ = 7019868240. Its totient is φ = 742017024.

The previous prime is 2654825683. The next prime is 2654825717. The reversal of 2654825706 is 6075284562.

2654825706 is a `hidden beast` number, since 26 + 54 + 8 + 2 + 570 + 6 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 1139670081 + 1515155625 = 33759^2 + 38925^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 1036980 + ... + 1039536.

Almost surely, 2^2654825706 is an apocalyptic number.

2654825706 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 2654825706, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3509934120).

2654825706 is an abundant number, since it is smaller than the sum of its proper divisors (4365042534).

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

2654825706 is a wasteful number, since it uses less digits than its factorization.

2654825706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2630 (or 2621 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 45.

The square root of 2654825706 is about 51525.0007860262. Note that the first 3 decimals coincide. The cubic root of 2654825706 is about 1384.6669873204. Note that the first 3 decimals are identical.

The spelling of 2654825706 in words is "two billion, six hundred fifty-four million, eight hundred twenty-five thousand, seven hundred six".