2582265907 has 4 divisors (see below), whose sum is σ = 2780901760. Its totient is φ = 2383630056.

The previous prime is 2582265899. The next prime is 2582265911. The reversal of 2582265907 is 7095622852.

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

It is a cyclic number.

It is not a de Polignac number, because 2582265907 - 2³ = 2582265899 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2582265997) 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, 99317907 + ... + 99317932.

It is an arithmetic number, because the mean of its divisors is an integer number (695225440).

Almost surely, 2^2582265907 is an apocalyptic number.

2582265907 is a deficient number, since it is larger than the sum of its proper divisors (198635853).

2582265907 is a wasteful number, since it uses less digits than its factorization.

2582265907 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198635852.

The product of its (nonzero) digits is 604800, while the sum is 46.

The square root of 2582265907 is about 50816.0005018105. Note that the first 3 decimals coincide. The cubic root of 2582265907 is about 1371.9353730534.

The spelling of 2582265907 in words is "two billion, five hundred eighty-two million, two hundred sixty-five thousand, nine hundred seven".