2625001266 has 8 divisors (see below), whose sum is σ = 5250002544. Its totient is φ = 875000420.

The previous prime is 2625001231. The next prime is 2625001289. The reversal of 2625001266 is 6621005262.

It is a sphenic number, since it is the product of 3 distinct primes.

2625001266 is an admirable number.

It is a Curzon number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 218750100 + ... + 218750111.

It is an arithmetic number, because the mean of its divisors is an integer number (656250318).

Almost surely, 2^2625001266 is an apocalyptic number.

2625001266 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2625001266 is a wasteful number, since it uses less digits than its factorization.

2625001266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 437500216.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 2625001266 is about 51234.7661846914. The cubic root of 2625001266 is about 1379.4623099555.

The spelling of 2625001266 in words is "two billion, six hundred twenty-five million, one thousand, two hundred sixty-six".