1325535345231 has 8 divisors (see below), whose sum is σ = 1767517337904. Its totient is φ = 883621791360.

The previous prime is 1325535345223. The next prime is 1325535345257. The reversal of 1325535345231 is 1325435355231.

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

It is not a de Polignac number, because 1325535345231 - 2³ = 1325535345223 is a prime.

It is a super-2 number, since 2×1325535345231² (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 (1325535345221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17064490 + ... + 17141991.

It is an arithmetic number, because the mean of its divisors is an integer number (220939667238).

Almost surely, 2^{1325535345231} is an apocalyptic number.

1325535345231 is a deficient number, since it is larger than the sum of its proper divisors (441981992673).

1325535345231 is a wasteful number, since it uses less digits than its factorization.

1325535345231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34219401.

The product of its digits is 810000, while the sum is 42.

The spelling of 1325535345231 in words is "one trillion, three hundred twenty-five billion, five hundred thirty-five million, three hundred forty-five thousand, two hundred thirty-one".