1345003325 has 24 divisors (see below), whose sum is σ = 1727884200. Its totient is φ = 1037352960.

The previous prime is 1345003307. The next prime is 1345003343. The reversal of 1345003325 is 5233005431.

It is an interprime number because it is at equal distance from previous prime (1345003307) and next prime (1345003343).

It can be written as a sum of positive squares in 12 ways, for example, as 3319684 + 1341683641 = 1822^2 + 36629^2 .

It is not a de Polignac number, because 1345003325 - 2²⁶ = 1277894461 is a prime.

It is a super-2 number, since 2×1345003325² = 3618067888522111250, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1345003294 and 1345003303.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 835121 + ... + 836729.

It is an arithmetic number, because the mean of its divisors is an integer number (71995175).

Almost surely, 2^1345003325 is an apocalyptic number.

It is an amenable number.

1345003325 is a deficient number, since it is larger than the sum of its proper divisors (382880875).

1345003325 is a wasteful number, since it uses less digits than its factorization.

1345003325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2801 (or 2796 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 26.

The square root of 1345003325 is about 36674.2869733005. The cubic root of 1345003325 is about 1103.8442151030.

Adding to 1345003325 its reverse (5233005431), we get a palindrome (6578008756).

The spelling of 1345003325 in words is "one billion, three hundred forty-five million, three thousand, three hundred twenty-five".