2500065902 has 8 divisors (see below), whose sum is σ = 3764358576. Its totient is φ = 1245279712.

The previous prime is 2500065889. The next prime is 2500065949. The reversal of 2500065902 is 2095600052.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2375963 + ... + 2377014.

It is an arithmetic number, because the mean of its divisors is an integer number (470544822).

Almost surely, 2^2500065902 is an apocalyptic number.

2500065902 is a deficient number, since it is larger than the sum of its proper divisors (1264292674).

2500065902 is a wasteful number, since it uses less digits than its factorization.

2500065902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4753242.

The product of its (nonzero) digits is 5400, while the sum is 29.

The square root of 2500065902 is about 50000.6590156570. The cubic root of 2500065902 is about 1357.2207338960.

Adding to 2500065902 its reverse (2095600052), we get a palindrome (4595665954).

The spelling of 2500065902 in words is "two billion, five hundred million, sixty-five thousand, nine hundred two".