2651352603265 has 8 divisors (see below), whose sum is σ = 3259223688168. Its totient is φ = 2069348373120.

The previous prime is 2651352603259. The next prime is 2651352603269. The reversal of 2651352603265 is 5623062531562.

It can be written as a sum of positive squares in 4 ways, for example, as 205606926721 + 2445745676544 = 453439^2 + 1563888^2 .

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

It is not a de Polignac number, because 2651352603265 - 2³ = 2651352603257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2651352603269) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6466713462 + ... + 6466713871.

It is an arithmetic number, because the mean of its divisors is an integer number (407402961021).

Almost surely, 2^{2651352603265} is an apocalyptic number.

It is an amenable number.

2651352603265 is a deficient number, since it is larger than the sum of its proper divisors (607871084903).

2651352603265 is a wasteful number, since it uses less digits than its factorization.

2651352603265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12933427379.

The product of its (nonzero) digits is 1944000, while the sum is 46.

The spelling of 2651352603265 in words is "two trillion, six hundred fifty-one billion, three hundred fifty-two million, six hundred three thousand, two hundred sixty-five".