1325314251541 has 4 divisors (see below), whose sum is σ = 1514644858912. Its totient is φ = 1135983644172.

The previous prime is 1325314251529. The next prime is 1325314251553. The reversal of 1325314251541 is 1451524135231.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (1325314251529) and next prime (1325314251553).

It is a cyclic number.

It is not a de Polignac number, because 1325314251541 - 2⁹ = 1325314251029 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1325314251541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1325314251581) 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 3 ways as a sum of consecutive naturals, for example, 94665303675 + ... + 94665303688.

It is an arithmetic number, because the mean of its divisors is an integer number (378661214728).

Almost surely, 2^{1325314251541} is an apocalyptic number.

It is an amenable number.

1325314251541 is a deficient number, since it is larger than the sum of its proper divisors (189330607371).

1325314251541 is an equidigital number, since it uses as much as digits as its factorization.

1325314251541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189330607370.

The product of its digits is 72000, while the sum is 37.

Adding to 1325314251541 its reverse (1451524135231), we get a palindrome (2776838386772).

The spelling of 1325314251541 in words is "one trillion, three hundred twenty-five billion, three hundred fourteen million, two hundred fifty-one thousand, five hundred forty-one".