1325535344431 has 8 divisors (see below), whose sum is σ = 1391977302624. Its totient is φ = 1259827551840.

The previous prime is 1325535344417. The next prime is 1325535344453. The reversal of 1325535344431 is 1344435355231.

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

It is a cyclic number.

It is not a de Polignac number, because 1325535344431 - 2³³ = 1316945409839 is a prime.

It is a super-2 number, since 2×1325535344431² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1325535344461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 183537700 + ... + 183544921.

It is an arithmetic number, because the mean of its divisors is an integer number (173997162828).

Almost surely, 2^{1325535344431} is an apocalyptic number.

1325535344431 is a deficient number, since it is larger than the sum of its proper divisors (66441958193).

1325535344431 is a wasteful number, since it uses less digits than its factorization.

1325535344431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 367082801.

The product of its digits is 1296000, while the sum is 43.

The spelling of 1325535344431 in words is "one trillion, three hundred twenty-five billion, five hundred thirty-five million, three hundred forty-four thousand, four hundred thirty-one".