2501244100 has 18 divisors (see below), whose sum is σ = 5427699914. Its totient is φ = 1000497600.

The previous prime is 2501244071. The next prime is 2501244103. The reversal of 2501244100 is 14421052.

It can be written as a sum of positive squares in 3 ways, for example, as 276423876 + 2224820224 = 16626^2 + 47168^2 .

It is not an unprimeable number, because it can be changed into a prime (2501244103) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12506121 + ... + 12506320.

Almost surely, 2^2501244100 is an apocalyptic number.

2501244100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2501244100 is an abundant number, since it is smaller than the sum of its proper divisors (2926455814).

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

2501244100 is a wasteful number, since it uses less digits than its factorization.

2501244100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25012455 (or 25012448 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 2501244100 is about 50012.4394526002. The cubic root of 2501244100 is about 1357.4339047597.

Adding to 2501244100 its reverse (14421052), we get a palindrome (2515665152).

The spelling of 2501244100 in words is "two billion, five hundred one million, two hundred forty-four thousand, one hundred".