1325265545 has 8 divisors (see below), whose sum is σ = 1591885440. Its totient is φ = 1059167920.

The previous prime is 1325265503. The next prime is 1325265551. The reversal of 1325265545 is 5455625231.

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

It is not a de Polignac number, because 1325265545 - 2¹⁸ = 1325003401 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1325265499 and 1325265508.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 124961 + ... + 135150.

It is an arithmetic number, because the mean of its divisors is an integer number (198985680).

Almost surely, 2^1325265545 is an apocalyptic number.

It is an amenable number.

1325265545 is a deficient number, since it is larger than the sum of its proper divisors (266619895).

1325265545 is a wasteful number, since it uses less digits than its factorization.

1325265545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261135.

The product of its digits is 180000, while the sum is 38.

The square root of 1325265545 is about 36404.1968047641. The cubic root of 1325265545 is about 1098.4179861779.

The spelling of 1325265545 in words is "one billion, three hundred twenty-five million, two hundred sixty-five thousand, five hundred forty-five".