144521233025 has 36 divisors (see below), whose sum is σ = 196390273968. Its totient is φ = 105437292480.

The previous prime is 144521233013. The next prime is 144521233037. The reversal of 144521233025 is 520332125441.

It is an interprime number because it is at equal distance from previous prime (144521233013) and next prime (144521233037).

It is not a de Polignac number, because 144521233025 - 2⁸ = 144521232769 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 144521232982 and 144521233000.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 144614 + ... + 556736.

It is an arithmetic number, because the mean of its divisors is an integer number (5455285388).

Almost surely, 2^144521233025 is an apocalyptic number.

It is an amenable number.

144521233025 is a deficient number, since it is larger than the sum of its proper divisors (51869040943).

144521233025 is a wasteful number, since it uses less digits than its factorization.

144521233025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 412242 (or 412224 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 32.

Adding to 144521233025 its reverse (520332125441), we get a palindrome (664853358466).

The spelling of 144521233025 in words is "one hundred forty-four billion, five hundred twenty-one million, two hundred thirty-three thousand, twenty-five".