2525066782 has 16 divisors (see below), whose sum is σ = 4332837600. Its totient is φ = 1081133568.

The previous prime is 2525066773. The next prime is 2525066783. The reversal of 2525066782 is 2876605252.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2525066783) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71283 + ... + 100654.

It is an arithmetic number, because the mean of its divisors is an integer number (270802350).

Almost surely, 2^2525066782 is an apocalyptic number.

2525066782 is a deficient number, since it is larger than the sum of its proper divisors (1807770818).

2525066782 is a wasteful number, since it uses less digits than its factorization.

2525066782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172995.

The product of its (nonzero) digits is 403200, while the sum is 43.

The square root of 2525066782 is about 50250.0426069471. The cubic root of 2525066782 is about 1361.7298457269.

The spelling of 2525066782 in words is "two billion, five hundred twenty-five million, sixty-six thousand, seven hundred eighty-two".