1345506325 has 12 divisors (see below), whose sum is σ = 1740968928. Its totient is φ = 1029604400.

The previous prime is 1345506313. The next prime is 1345506329. The reversal of 1345506325 is 5236055431.

It is not a de Polignac number, because 1345506325 - 2⁹ = 1345505813 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1345506329) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1169431 + ... + 1170580.

It is an arithmetic number, because the mean of its divisors is an integer number (145080744).

Almost surely, 2^1345506325 is an apocalyptic number.

It is an amenable number.

1345506325 is a deficient number, since it is larger than the sum of its proper divisors (395462603).

1345506325 is a wasteful number, since it uses less digits than its factorization.

1345506325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2340044 (or 2340039 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 34.

The square root of 1345506325 is about 36681.1439979726. The cubic root of 1345506325 is about 1103.9818019847.

The spelling of 1345506325 in words is "one billion, three hundred forty-five million, five hundred six thousand, three hundred twenty-five".