144545431352025 has 48 divisors (see below), whose sum is σ = 260758713999168. Its totient is φ = 70068838272000.

The previous prime is 144545431352011. The next prime is 144545431352083. The reversal of 144545431352025 is 520253134545441.

It is a happy number.

It is not a de Polignac number, because 144545431352025 - 2⁴ = 144545431352009 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 13049524 + ... + 21433173.

It is an arithmetic number, because the mean of its divisors is an integer number (5432473208316).

Almost surely, 2^{144545431352025} is an apocalyptic number.

144545431352025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

144545431352025 is a deficient number, since it is larger than the sum of its proper divisors (116213282647143).

144545431352025 is a wasteful number, since it uses less digits than its factorization.

144545431352025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34487802 (or 34487797 counting only the distinct ones).

The product of its (nonzero) digits is 5760000, while the sum is 48.

Adding to 144545431352025 its reverse (520253134545441), we get a palindrome (664798565897466).

The spelling of 144545431352025 in words is "one hundred forty-four trillion, five hundred forty-five billion, four hundred thirty-one million, three hundred fifty-two thousand, twenty-five".