2500641633 has 32 divisors (see below), whose sum is σ = 3957569280. Its totient is φ = 1374658560.

The previous prime is 2500641593. The next prime is 2500641641. The reversal of 2500641633 is 3361460052.

It is not a de Polignac number, because 2500641633 - 2⁶ = 2500641569 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2500641633.

It is not an unprimeable number, because it can be changed into a prime (2500641653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 51073 + ... + 87233.

It is an arithmetic number, because the mean of its divisors is an integer number (123674040).

Almost surely, 2^2500641633 is an apocalyptic number.

It is an amenable number.

2500641633 is a deficient number, since it is larger than the sum of its proper divisors (1456927647).

2500641633 is a wasteful number, since it uses less digits than its factorization.

2500641633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36297.

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 2500641633 is about 50006.4159183599. The cubic root of 2500641633 is about 1357.3249090267.

The spelling of 2500641633 in words is "two billion, five hundred million, six hundred forty-one thousand, six hundred thirty-three".