1230323425 has 6 divisors (see below), whose sum is σ = 1525601078. Its totient is φ = 984258720.

The previous prime is 1230323389. The next prime is 1230323441. The reversal of 1230323425 is 5243230321.

It can be written as a sum of positive squares in 3 ways, for example, as 251634769 + 978688656 = 15863^2 + 31284^2 .

It is not a de Polignac number, because 1230323425 - 2⁹ = 1230322913 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25), and also a Moran number because the ratio is a prime number: 49212937 = 1230323425 / (1 + 2 + 3 + 0 + 3 + 2 + 3 + 4 + 2 + 5).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1230323425.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 24606444 + ... + 24606493.

Almost surely, 2^1230323425 is an apocalyptic number.

It is an amenable number.

1230323425 is a deficient number, since it is larger than the sum of its proper divisors (295277653).

1230323425 is an equidigital number, since it uses as much as digits as its factorization.

1230323425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49212947 (or 49212942 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 1230323425 is about 35075.9664870407. The cubic root of 1230323425 is about 1071.5351722718.

Adding to 1230323425 its reverse (5243230321), we get a palindrome (6473553746).

The spelling of 1230323425 in words is "one billion, two hundred thirty million, three hundred twenty-three thousand, four hundred twenty-five".