1325130025 has 36 divisors (see below), whose sum is σ = 1793040868. Its totient is φ = 970583040.

The previous prime is 1325129983. The next prime is 1325130047. The reversal of 1325130025 is 5200315231.

It can be written as a sum of positive squares in 18 ways, for example, as 58553104 + 1266576921 = 7652^2 + 35589^2 .

It is not a de Polignac number, because 1325130025 - 2¹¹ = 1325127977 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1325129978 and 1325130005.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 264847 + ... + 269803.

Almost surely, 2^1325130025 is an apocalyptic number.

It is an amenable number.

1325130025 is a deficient number, since it is larger than the sum of its proper divisors (467910843).

1325130025 is a wasteful number, since it uses less digits than its factorization.

1325130025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5038 (or 5016 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 1325130025 is about 36402.3354333208. The cubic root of 1325130025 is about 1098.3805439510.

Adding to 1325130025 its reverse (5200315231), we get a palindrome (6525445256).

The spelling of 1325130025 in words is "one billion, three hundred twenty-five million, one hundred thirty thousand, twenty-five".