1373225532547 has 8 divisors (see below), whose sum is σ = 1499663016432. Its totient is φ = 1247054515200.

The previous prime is 1373225532527. The next prime is 1373225532599. The reversal of 1373225532547 is 7452355223731.

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 1373225532547 - 2²³ = 1373217143939 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 1373225532547.

It is not an unprimeable number, because it can be changed into a prime (1373225532527) 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, 66605854 + ... + 66626467.

It is an arithmetic number, because the mean of its divisors is an integer number (187457877054).

Almost surely, 2^{1373225532547} is an apocalyptic number.

1373225532547 is a deficient number, since it is larger than the sum of its proper divisors (126437483885).

1373225532547 is a wasteful number, since it uses less digits than its factorization.

1373225532547 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133233269.

The product of its digits is 5292000, while the sum is 49.

The spelling of 1373225532547 in words is "one trillion, three hundred seventy-three billion, two hundred twenty-five million, five hundred thirty-two thousand, five hundred forty-seven".