2501289663 has 8 divisors (see below), whose sum is σ = 3406011648. Its totient is φ = 1632047064.

The previous prime is 2501289647. The next prime is 2501289667. The reversal of 2501289663 is 3669821052.

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

It is not a de Polignac number, because 2501289663 - 2⁴ = 2501289647 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2501289667) 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, 8869681 + ... + 8869962.

It is an arithmetic number, because the mean of its divisors is an integer number (425751456).

Almost surely, 2^2501289663 is an apocalyptic number.

2501289663 is a deficient number, since it is larger than the sum of its proper divisors (904721985).

2501289663 is a wasteful number, since it uses less digits than its factorization.

2501289663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17739693.

The product of its (nonzero) digits is 155520, while the sum is 42.

The square root of 2501289663 is about 50012.8949671982. The cubic root of 2501289663 is about 1357.4421471094.

The spelling of 2501289663 in words is "two billion, five hundred one million, two hundred eighty-nine thousand, six hundred sixty-three".