2500666224 has 40 divisors (see below), whose sum is σ = 7382920320. Its totient is φ = 714475968.

The previous prime is 2500666213. The next prime is 2500666253. The reversal of 2500666224 is 4226660052.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3720894 + ... + 3721565.

It is an arithmetic number, because the mean of its divisors is an integer number (184573008).

Almost surely, 2^2500666224 is an apocalyptic number.

2500666224 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2500666224 is an abundant number, since it is smaller than the sum of its proper divisors (4882254096).

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

2500666224 is a wasteful number, since it uses less digits than its factorization.

2500666224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7442477 (or 7442471 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 33.

The square root of 2500666224 is about 50006.6617962047. The cubic root of 2500666224 is about 1357.3293582671.

The spelling of 2500666224 in words is "two billion, five hundred million, six hundred sixty-six thousand, two hundred twenty-four".