1325406045231 has 18 divisors (see below), whose sum is σ = 1933618409840. Its totient is φ = 874855414800.

The previous prime is 1325406045221. The next prime is 1325406045241.

1325406045231 is a `hidden beast` number, since 1 + 3 + 2 + 5 + 40 + 604 + 5 + 2 + 3 + 1 = 666.

1325406045231 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (1325406045221) and next prime (1325406045241).

It is not a de Polignac number, because 1325406045231 - 2²⁹ = 1324869174319 is a prime.

It is a super-2 number, since 2×1325406045231² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1325406045221) by changing a digit.

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 17 ways as a sum of consecutive naturals, for example, 7126471 + ... + 7310088.

Almost surely, 2^{1325406045231} is an apocalyptic number.

1325406045231 is a deficient number, since it is larger than the sum of its proper divisors (608212364609).

1325406045231 is a wasteful number, since it uses less digits than its factorization.

1325406045231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14436767 (or 14436663 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

The spelling of 1325406045231 in words is "one trillion, three hundred twenty-five billion, four hundred six million, forty-five thousand, two hundred thirty-one".