144007825 has 24 divisors (see below), whose sum is σ = 193265408. Its totient is φ = 105814080.

The previous prime is 144007819. The next prime is 144007847. The reversal of 144007825 is 528700441.

It is not a de Polignac number, because 144007825 - 2¹¹ = 144005777 is a prime.

It is a super-2 number, since 2×144007825² = 41476507322461250, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 71482 + ... + 73468.

Almost surely, 2^144007825 is an apocalyptic number.

It is an amenable number.

144007825 is a deficient number, since it is larger than the sum of its proper divisors (49257583).

144007825 is a wasteful number, since it uses less digits than its factorization.

144007825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2233 (or 2228 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 31.

The square root of 144007825 is about 12000.3260372375. The cubic root of 144007825 is about 524.1577727908.

The spelling of 144007825 in words is "one hundred forty-four million, seven thousand, eight hundred twenty-five".