1325205525725 has 12 divisors (see below), whose sum is σ = 1643788644960. Its totient is φ = 1059820038000.

The previous prime is 1325205525649. The next prime is 1325205525727. The reversal of 1325205525725 is 5275255025231.

It is not a de Polignac number, because 1325205525725 - 2²⁴ = 1325188748509 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1325205525727) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8531051 + ... + 8685000.

It is an arithmetic number, because the mean of its divisors is an integer number (136982387080).

Almost surely, 2^{1325205525725} is an apocalyptic number.

It is an amenable number.

1325205525725 is a deficient number, since it is larger than the sum of its proper divisors (318583119235).

1325205525725 is a wasteful number, since it uses less digits than its factorization.

1325205525725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17219140 (or 17219135 counting only the distinct ones).

The product of its (nonzero) digits is 1050000, while the sum is 44.

The spelling of 1325205525725 in words is "one trillion, three hundred twenty-five billion, two hundred five million, five hundred twenty-five thousand, seven hundred twenty-five".