544240325 has 12 divisors (see below), whose sum is σ = 681818340. Its totient is φ = 430901760.

The previous prime is 544240271. The next prime is 544240327. The reversal of 544240325 is 523042445.

It can be written as a sum of positive squares in 6 ways, for example, as 109851361 + 434388964 = 10481^2 + 20842^2 .

It is not a de Polignac number, because 544240325 - 2²⁰ = 543191749 is a prime.

It is a super-3 number, since 3×544240325³ (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (544240327) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 109790 + ... + 114639.

It is an arithmetic number, because the mean of its divisors is an integer number (56818195).

Almost surely, 2^544240325 is an apocalyptic number.

It is an amenable number.

544240325 is a deficient number, since it is larger than the sum of its proper divisors (137578015).

544240325 is a wasteful number, since it uses less digits than its factorization.

544240325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224536 (or 224531 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 29.

The square root of 544240325 is about 23328.9589351947. The cubic root of 544240325 is about 816.4512139311.

The spelling of 544240325 in words is "five hundred forty-four million, two hundred forty thousand, three hundred twenty-five".