45045125332541 has 4 divisors (see below), whose sum is σ = 45050638145184. Its totient is φ = 45039612519900.

The previous prime is 45045125332531. The next prime is 45045125332547. The reversal of 45045125332541 is 14523352154054.

It is a happy number.

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 a cyclic number.

It is not a de Polignac number, because 45045125332541 - 2³⁰ = 45044051590717 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45045125332492 and 45045125332501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45045125332547) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2756394065 + ... + 2756410406.

It is an arithmetic number, because the mean of its divisors is an integer number (11262659536296).

Almost surely, 2^{45045125332541} is an apocalyptic number.

It is an amenable number.

45045125332541 is a deficient number, since it is larger than the sum of its proper divisors (5512812643).

45045125332541 is an equidigital number, since it uses as much as digits as its factorization.

45045125332541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5512812642.

The product of its (nonzero) digits is 1440000, while the sum is 44.

Adding to 45045125332541 its reverse (14523352154054), we get a palindrome (59568477486595).

The spelling of 45045125332541 in words is "forty-five trillion, forty-five billion, one hundred twenty-five million, three hundred thirty-two thousand, five hundred forty-one".