2566064525 has 12 divisors (see below), whose sum is σ = 3284563584. Its totient is φ = 1986630000.

The previous prime is 2566064519. The next prime is 2566064573. The reversal of 2566064525 is 5254606652.

It is not a de Polignac number, because 2566064525 - 2⁶ = 2566064461 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1654751 + ... + 1656300.

It is an arithmetic number, because the mean of its divisors is an integer number (273713632).

Almost surely, 2^2566064525 is an apocalyptic number.

2566064525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2566064525 is a deficient number, since it is larger than the sum of its proper divisors (718499059).

2566064525 is a wasteful number, since it uses less digits than its factorization.

2566064525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3311092 (or 3311087 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 41.

The square root of 2566064525 is about 50656.3374613680. The cubic root of 2566064525 is about 1369.0601337787.

The spelling of 2566064525 in words is "two billion, five hundred sixty-six million, sixty-four thousand, five hundred twenty-five".