1345532325 has 24 divisors (see below), whose sum is σ = 2226899136. Its totient is φ = 716880000.

The previous prime is 1345532267. The next prime is 1345532333. The reversal of 1345532325 is 5232355431.

It is not a de Polignac number, because 1345532325 - 2¹² = 1345528229 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 68625 + ... + 86025.

It is an arithmetic number, because the mean of its divisors is an integer number (92787464).

Almost surely, 2^1345532325 is an apocalyptic number.

1345532325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1345532325 is a deficient number, since it is larger than the sum of its proper divisors (881366811).

1345532325 is a wasteful number, since it uses less digits than its factorization.

1345532325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18445 (or 18440 counting only the distinct ones).

The product of its digits is 54000, while the sum is 33.

The square root of 1345532325 is about 36681.4984017829. The cubic root of 1345532325 is about 1103.9889128993.

Adding to 1345532325 its reverse (5232355431), we get a palindrome (6577887756).

The spelling of 1345532325 in words is "one billion, three hundred forty-five million, five hundred thirty-two thousand, three hundred twenty-five".