544125031 has 4 divisors (see below), whose sum is σ = 545524200. Its totient is φ = 542725864.

The previous prime is 544125019. The next prime is 544125037. The reversal of 544125031 is 130521445.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 544125031 - 2²⁹ = 7254119 is a prime.

It is a super-2 number, since 2×544125031² = 592144098721501922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 544124987 and 544125005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (544125037) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 699001 + ... + 699778.

It is an arithmetic number, because the mean of its divisors is an integer number (136381050).

Almost surely, 2^544125031 is an apocalyptic number.

544125031 is a deficient number, since it is larger than the sum of its proper divisors (1399169).

544125031 is a wasteful number, since it uses less digits than its factorization.

544125031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1399168.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 544125031 is about 23326.4877553394. The cubic root of 544125031 is about 816.3935564529.

Adding to 544125031 its reverse (130521445), we get a palindrome (674646476).

The spelling of 544125031 in words is "five hundred forty-four million, one hundred twenty-five thousand, thirty-one".