1325245155535 has 16 divisors (see below), whose sum is σ = 1817579745792. Its totient is φ = 908689197600.

The previous prime is 1325245155529. The next prime is 1325245155587. The reversal of 1325245155535 is 5355515425231.

It is not a de Polignac number, because 1325245155535 - 2⁵ = 1325245155503 is a prime.

It is a super-2 number, since 2×1325245155535² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 402211 + ... + 1676980.

It is an arithmetic number, because the mean of its divisors is an integer number (113598734112).

Almost surely, 2^{1325245155535} is an apocalyptic number.

1325245155535 is a deficient number, since it is larger than the sum of its proper divisors (492334590257).

1325245155535 is a wasteful number, since it uses less digits than its factorization.

1325245155535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2097414.

The product of its digits is 2250000, while the sum is 46.

The spelling of 1325245155535 in words is "one trillion, three hundred twenty-five billion, two hundred forty-five million, one hundred fifty-five thousand, five hundred thirty-five".