2445802100 has 72 divisors (see below), whose sum is σ = 6088443648. Its totient is φ = 835401600.

The previous prime is 2445802067. The next prime is 2445802111. The reversal of 2445802100 is 12085442.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2445802100.

It is a congruent number.

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, 183254 + ... + 196146.

Almost surely, 2^2445802100 is an apocalyptic number.

2445802100 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 2445802100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3044221824).

2445802100 is an abundant number, since it is smaller than the sum of its proper divisors (3642641548).

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

2445802100 is a wasteful number, since it uses less digits than its factorization.

2445802100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13185 (or 13178 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 26.

The square root of 2445802100 is about 49455.0513092444. The cubic root of 2445802100 is about 1347.3293521702.

Adding to 2445802100 its reverse (12085442), we get a palindrome (2457887542).

The spelling of 2445802100 in words is "two billion, four hundred forty-five million, eight hundred two thousand, one hundred".