1325645045 has 8 divisors (see below), whose sum is σ = 1591120896. Its totient is φ = 1060284816.

The previous prime is 1325645039. The next prime is 1325645053. The reversal of 1325645045 is 5405465231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1325645045 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1325644996 and 1325645014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1277 + ... + 51506.

It is an arithmetic number, because the mean of its divisors is an integer number (198890112).

Almost surely, 2^1325645045 is an apocalyptic number.

It is an amenable number.

1325645045 is a deficient number, since it is larger than the sum of its proper divisors (265475851).

1325645045 is an equidigital number, since it uses as much as digits as its factorization.

1325645045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57811.

The product of its (nonzero) digits is 72000, while the sum is 35.

The square root of 1325645045 is about 36409.4087427961. The cubic root of 1325645045 is about 1098.5228229895.

The spelling of 1325645045 in words is "one billion, three hundred twenty-five million, six hundred forty-five thousand, forty-five".