2565002442 has 8 divisors (see below), whose sum is σ = 5130004896. Its totient is φ = 855000812.

The previous prime is 2565002437. The next prime is 2565002471. The reversal of 2565002442 is 2442005652.

It is a happy number.

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

2565002442 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 213750198 + ... + 213750209.

It is an arithmetic number, because the mean of its divisors is an integer number (641250612).

Almost surely, 2^2565002442 is an apocalyptic number.

2565002442 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.

2565002442 is a wasteful number, since it uses less digits than its factorization.

2565002442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 427500412.

The product of its (nonzero) digits is 19200, while the sum is 30.

The square root of 2565002442 is about 50645.8531569960. The cubic root of 2565002442 is about 1368.8712250256.

The spelling of 2565002442 in words is "two billion, five hundred sixty-five million, two thousand, four hundred forty-two".