1325145207 has 16 divisors (see below), whose sum is σ = 1869654528. Its totient is φ = 833115360.

The previous prime is 1325145191. The next prime is 1325145271. The reversal of 1325145207 is 7025415231.

It is not a de Polignac number, because 1325145207 - 2⁴ = 1325145191 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1325145277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 130348 + ... + 140145.

It is an arithmetic number, because the mean of its divisors is an integer number (116853408).

Almost surely, 2^1325145207 is an apocalyptic number.

1325145207 is a deficient number, since it is larger than the sum of its proper divisors (544509321).

1325145207 is a wasteful number, since it uses less digits than its factorization.

1325145207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270590.

The product of its (nonzero) digits is 8400, while the sum is 30.

The square root of 1325145207 is about 36402.5439633001. The cubic root of 1325145207 is about 1098.3847386462.

The spelling of 1325145207 in words is "one billion, three hundred twenty-five million, one hundred forty-five thousand, two hundred seven".