1325253125 has 48 divisors (see below), whose sum is σ = 1934876160. Its totient is φ = 888720000.

The previous prime is 1325253113. The next prime is 1325253151. The reversal of 1325253125 is 5213525231.

It is not a de Polignac number, because 1325253125 - 2⁴ = 1325253109 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1027481 + ... + 1028769.

It is an arithmetic number, because the mean of its divisors is an integer number (40309920).

Almost surely, 2^1325253125 is an apocalyptic number.

It is an amenable number.

1325253125 is a deficient number, since it is larger than the sum of its proper divisors (609623035).

1325253125 is an frugal number, since it uses more digits than its factorization.

1325253125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1368 (or 1348 counting only the distinct ones).

The product of its digits is 9000, while the sum is 29.

The square root of 1325253125 is about 36404.0262196368. The cubic root of 1325253125 is about 1098.4145548168.

Adding to 1325253125 its reverse (5213525231), we get a palindrome (6538778356).

The spelling of 1325253125 in words is "one billion, three hundred twenty-five million, two hundred fifty-three thousand, one hundred twenty-five".