1230425225 has 12 divisors (see below), whose sum is σ = 1526610624. Its totient is φ = 983770320.

The previous prime is 1230425219. The next prime is 1230425233. The reversal of 1230425225 is 5225240321.

It is not a de Polignac number, because 1230425225 - 2²⁰ = 1229376649 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1230425194 and 1230425203.

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, 32852 + ... + 59498.

It is an arithmetic number, because the mean of its divisors is an integer number (127217552).

Almost surely, 2^1230425225 is an apocalyptic number.

It is an amenable number.

1230425225 is a deficient number, since it is larger than the sum of its proper divisors (296185399).

1230425225 is a wasteful number, since it uses less digits than its factorization.

1230425225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28504 (or 28499 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 1230425225 is about 35077.4175930897. The cubic root of 1230425225 is about 1071.5647252793.

Adding to 1230425225 its reverse (5225240321), we get a palindrome (6455665546).

The spelling of 1230425225 in words is "one billion, two hundred thirty million, four hundred twenty-five thousand, two hundred twenty-five".