243014425 has 12 divisors (see below), whose sum is σ = 311059456. Its totient is φ = 188139600.

The previous prime is 243014413. The next prime is 243014459. The reversal of 243014425 is 524410342.

It is a happy number.

It is not a de Polignac number, because 243014425 - 2⁹ = 243013913 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a self number, because there is not a number n which added to its sum of digits gives 243014425.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 156009 + ... + 157558.

Almost surely, 2^243014425 is an apocalyptic number.

243014425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

243014425 is a deficient number, since it is larger than the sum of its proper divisors (68045031).

243014425 is a wasteful number, since it uses less digits than its factorization.

243014425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313608 (or 313603 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 243014425 is about 15588.9199433444. The cubic root of 243014425 is about 624.0374944939.

Adding to 243014425 its reverse (524410342), we get a palindrome (767424767).

The spelling of 243014425 in words is "two hundred forty-three million, fourteen thousand, four hundred twenty-five".