1325453541 has 8 divisors (see below), whose sum is σ = 1768886784. Its totient is φ = 882828000.

The previous prime is 1325453539. The next prime is 1325453561. The reversal of 1325453541 is 1453545231.

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

It is not a de Polignac number, because 1325453541 - 2¹ = 1325453539 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1325453531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 198085 + ... + 204666.

It is an arithmetic number, because the mean of its divisors is an integer number (221110848).

Almost surely, 2^1325453541 is an apocalyptic number.

It is an amenable number.

1325453541 is a deficient number, since it is larger than the sum of its proper divisors (443433243).

1325453541 is a wasteful number, since it uses less digits than its factorization.

1325453541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 403851.

The product of its digits is 36000, while the sum is 33.

The square root of 1325453541 is about 36406.7787781342. The cubic root of 1325453541 is about 1098.4699225427.

Adding to 1325453541 its reverse (1453545231), we get a palindrome (2778998772).

It can be divided in two parts, 13254 and 53541, that added together give a triangular number (66795 = T₃₆₅).

The spelling of 1325453541 in words is "one billion, three hundred twenty-five million, four hundred fifty-three thousand, five hundred forty-one".