2500871632 has 80 divisors (see below), whose sum is σ = 5887873152. Its totient is φ = 1004544000.

The previous prime is 2500871623. The next prime is 2500871647. The reversal of 2500871632 is 2361780052.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 475288 + ... + 480520.

Almost surely, 2^2500871632 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2500871632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2943936576).

2500871632 is an abundant number, since it is smaller than the sum of its proper divisors (3387001520).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2500871632 is a wasteful number, since it uses less digits than its factorization.

2500871632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5516 (or 5510 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 2500871632 is about 50008.7155603901. The cubic root of 2500871632 is about 1357.3665215202.

The spelling of 2500871632 in words is "two billion, five hundred million, eight hundred seventy-one thousand, six hundred thirty-two".