2500564670 has 16 divisors (see below), whose sum is σ = 4501791648. Its totient is φ = 1000053600.

The previous prime is 2500564613. The next prime is 2500564679. The reversal of 2500564670 is 764650052.

It is a self number, because there is not a number n which added to its sum of digits gives 2500564670.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2500564679) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51095 + ... + 87245.

It is an arithmetic number, because the mean of its divisors is an integer number (281361978).

Almost surely, 2^2500564670 is an apocalyptic number.

2500564670 is a deficient number, since it is larger than the sum of its proper divisors (2001226978).

2500564670 is a wasteful number, since it uses less digits than its factorization.

2500564670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43075.

The product of its (nonzero) digits is 50400, while the sum is 35.

The square root of 2500564670 is about 50005.6463811838. The cubic root of 2500564670 is about 1357.3109839515.

The spelling of 2500564670 in words is "two billion, five hundred million, five hundred sixty-four thousand, six hundred seventy".