2625001266365 has 4 divisors (see below), whose sum is σ = 3150001519644. Its totient is φ = 2100001013088.

The previous prime is 2625001266341. The next prime is 2625001266367. The reversal of 2625001266365 is 5636621005262.

2625001266365 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 930325837156 + 1694675429209 = 964534^2 + 1301797^2 .

It is a cyclic number.

It is not a de Polignac number, because 2625001266365 - 2⁸ = 2625001266109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2625001266367) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 262500126632 + ... + 262500126641.

It is an arithmetic number, because the mean of its divisors is an integer number (787500379911).

Almost surely, 2^{2625001266365} is an apocalyptic number.

It is an amenable number.

2625001266365 is a deficient number, since it is larger than the sum of its proper divisors (525000253279).

2625001266365 is an equidigital number, since it uses as much as digits as its factorization.

2625001266365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 525000253278.

The product of its (nonzero) digits is 777600, while the sum is 44.

The spelling of 2625001266365 in words is "two trillion, six hundred twenty-five billion, one million, two hundred sixty-six thousand, three hundred sixty-five".