2500272100 has 72 divisors (see below), whose sum is σ = 5539520448. Its totient is φ = 979305600.

The previous prime is 2500272083. The next prime is 2500272133. The reversal of 2500272100 is 12720052.

2500272100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1113579 + ... + 1115821.

It is an arithmetic number, because the mean of its divisors is an integer number (76937784).

Almost surely, 2^2500272100 is an apocalyptic number.

2500272100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2500272100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2769760224).

2500272100 is an abundant number, since it is smaller than the sum of its proper divisors (3039248348).

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

2500272100 is a wasteful number, since it uses less digits than its factorization.

2500272100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2485 (or 2478 counting only the distinct ones).

The product of its (nonzero) digits is 280, while the sum is 19.

The square root of 2500272100 is about 50002.7209259656. The cubic root of 2500272100 is about 1357.2580460467.

Adding to 2500272100 its reverse (12720052), we get a palindrome (2512992152).

The spelling of 2500272100 in words is "two billion, five hundred million, two hundred seventy-two thousand, one hundred".