144115425 has 36 divisors (see below), whose sum is σ = 259346620. Its totient is φ = 76498560.

The previous prime is 144115417. The next prime is 144115441. The reversal of 144115425 is 524511441.

It can be written as a sum of positive squares in 6 ways, for example, as 8346321 + 135769104 = 2889^2 + 11652^2 .

It is not a de Polignac number, because 144115425 - 2³ = 144115417 is a prime.

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, 50127 + ... + 52923.

Almost surely, 2^144115425 is an apocalyptic number.

144115425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

144115425 is a deficient number, since it is larger than the sum of its proper divisors (115231195).

144115425 is a wasteful number, since it uses less digits than its factorization.

144115425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3042 (or 3034 counting only the distinct ones).

The product of its digits is 3200, while the sum is 27.

The square root of 144115425 is about 12004.8084116324. The cubic root of 144115425 is about 524.2882873082.

Adding to 144115425 its reverse (524511441), we get a palindrome (668626866).

The spelling of 144115425 in words is "one hundred forty-four million, one hundred fifteen thousand, four hundred twenty-five".