2600025065 has 8 divisors (see below), whose sum is σ = 3403669248. Its totient is φ = 1890927280.

The previous prime is 2600025061. The next prime is 2600025083. The reversal of 2600025065 is 5605200062.

It is a happy number.

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

It is not a de Polignac number, because 2600025065 - 2² = 2600025061 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2600025061) 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, 23636537 + ... + 23636646.

It is an arithmetic number, because the mean of its divisors is an integer number (425458656).

Almost surely, 2^2600025065 is an apocalyptic number.

It is an amenable number.

2600025065 is a deficient number, since it is larger than the sum of its proper divisors (803644183).

2600025065 is a wasteful number, since it uses less digits than its factorization.

2600025065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47273199.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 2600025065 is about 50990.4409178819. The cubic root of 2600025065 is about 1375.0732857909.

The spelling of 2600025065 in words is "two billion, six hundred million, twenty-five thousand, sixty-five".