2144525100 has 72 divisors (see below), whose sum is σ = 6210935808. Its totient is φ = 571310400.

The previous prime is 2144525087. The next prime is 2144525101. The reversal of 2144525100 is 15254412.

It is not an unprimeable number, because it can be changed into a prime (2144525101) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 366397 + ... + 372203.

Almost surely, 2^2144525100 is an apocalyptic number.

2144525100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2144525100 is an abundant number, since it is smaller than the sum of its proper divisors (4066410708).

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

2144525100 is a wasteful number, since it uses less digits than its factorization.

2144525100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7055 (or 7048 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 2144525100 is about 46309.0174804001. The cubic root of 2144525100 is about 1289.5664067683.

Adding to 2144525100 its reverse (15254412), we get a palindrome (2159779512).

The spelling of 2144525100 in words is "two billion, one hundred forty-four million, five hundred twenty-five thousand, one hundred".