144453525 has 12 divisors (see below), whose sum is σ = 238829952. Its totient is φ = 77041840.

The previous prime is 144453509. The next prime is 144453527. The reversal of 144453525 is 525354441.

144453525 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 144453525 - 2⁴ = 144453509 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144453527) 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, 962949 + ... + 963098.

It is an arithmetic number, because the mean of its divisors is an integer number (19902496).

Almost surely, 2^144453525 is an apocalyptic number.

144453525 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

144453525 is a deficient number, since it is larger than the sum of its proper divisors (94376427).

144453525 is a wasteful number, since it uses less digits than its factorization.

144453525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1926060 (or 1926055 counting only the distinct ones).

The product of its digits is 48000, while the sum is 33.

The square root of 144453525 is about 12018.8820195557. The cubic root of 144453525 is about 524.6979668629.

The spelling of 144453525 in words is "one hundred forty-four million, four hundred fifty-three thousand, five hundred twenty-five".