1345224325 has 12 divisors (see below), whose sum is σ = 1692976960. Its totient is φ = 1060115760.

The previous prime is 1345224319. The next prime is 1345224343. The reversal of 1345224325 is 5234225431.

It is not a de Polignac number, because 1345224325 - 2³ = 1345224317 is a prime.

It is a congruent number.

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, 399885 + ... + 403234.

Almost surely, 2^1345224325 is an apocalyptic number.

It is an amenable number.

1345224325 is a deficient number, since it is larger than the sum of its proper divisors (347752635).

1345224325 is an equidigital number, since it uses as much as digits as its factorization.

1345224325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 803196 (or 803191 counting only the distinct ones).

The product of its digits is 28800, while the sum is 31.

The square root of 1345224325 is about 36677.2998597225. The cubic root of 1345224325 is about 1103.9046700246.

Adding to 1345224325 its reverse (5234225431), we get a palindrome (6579449756).

The spelling of 1345224325 in words is "one billion, three hundred forty-five million, two hundred twenty-four thousand, three hundred twenty-five".