144545625 has 60 divisors (see below), whose sum is σ = 298254528. Its totient is φ = 66060000.

The previous prime is 144545587. The next prime is 144545641. The reversal of 144545625 is 526545441.

144545625 is a `hidden beast` number, since 1 + 44 + 54 + 562 + 5 = 666.

It is not a de Polignac number, because 144545625 - 2⁶ = 144545561 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 144545625.

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 37540 + ... + 41210.

Almost surely, 2^144545625 is an apocalyptic number.

144545625 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

144545625 is an abundant number, since it is smaller than the sum of its proper divisors (153708903).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

144545625 is an equidigital number, since it uses as much as digits as its factorization.

144545625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3704 (or 3686 counting only the distinct ones).

The product of its digits is 96000, while the sum is 36.

The square root of 144545625 is about 12022.7128802114. The cubic root of 144545625 is about 524.8094546607.

The spelling of 144545625 in words is "one hundred forty-four million, five hundred forty-five thousand, six hundred twenty-five".