4544140225 has 24 divisors (see below), whose sum is σ = 6014882880. Its totient is φ = 3395448000.

The previous prime is 4544140217. The next prime is 4544140229. The reversal of 4544140225 is 5220414454.

It is not a de Polignac number, because 4544140225 - 2³ = 4544140217 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4544140229) 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, 33646 + ... + 101095.

It is an arithmetic number, because the mean of its divisors is an integer number (250620120).

Almost surely, 2^4544140225 is an apocalyptic number.

It is an amenable number.

4544140225 is a deficient number, since it is larger than the sum of its proper divisors (1470742655).

4544140225 is a wasteful number, since it uses less digits than its factorization.

4544140225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134841 (or 134836 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 31.

The square root of 4544140225 is about 67410.2382802494. The cubic root of 4544140225 is about 1656.3441373336.

Adding to 4544140225 its reverse (5220414454), we get a palindrome (9764554679).

The spelling of 4544140225 in words is "four billion, five hundred forty-four million, one hundred forty thousand, two hundred twenty-five".