144532025 has 12 divisors (see below), whose sum is σ = 195512784. Its totient is φ = 105114000.

The previous prime is 144532021. The next prime is 144532057. The reversal of 144532025 is 520235441.

It is a happy number.

It is not a de Polignac number, because 144532025 - 2² = 144532021 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 144531985 and 144532003.

It is not an unprimeable number, because it can be changed into a prime (144532021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 262511 + ... + 263060.

It is an arithmetic number, because the mean of its divisors is an integer number (16292732).

Almost surely, 2^144532025 is an apocalyptic number.

It is an amenable number.

144532025 is a deficient number, since it is larger than the sum of its proper divisors (50980759).

144532025 is a wasteful number, since it uses less digits than its factorization.

144532025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 525592 (or 525587 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 144532025 is about 12022.1472707666. The cubic root of 144532025 is about 524.7929947311.

Adding to 144532025 its reverse (520235441), we get a palindrome (664767466).

The spelling of 144532025 in words is "one hundred forty-four million, five hundred thirty-two thousand, twenty-five".