45530265121 has 4 divisors (see below), whose sum is σ = 49669380144. Its totient is φ = 41391150100.

The previous prime is 45530265097. The next prime is 45530265139. The reversal of 45530265121 is 12156203554.

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 45530265121 - 2⁷ = 45530264993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45530365121) 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, 2069557495 + ... + 2069557516.

It is an arithmetic number, because the mean of its divisors is an integer number (12417345036).

Almost surely, 2^45530265121 is an apocalyptic number.

It is an amenable number.

45530265121 is a deficient number, since it is larger than the sum of its proper divisors (4139115023).

45530265121 is a wasteful number, since it uses less digits than its factorization.

45530265121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4139115022.

The product of its (nonzero) digits is 36000, while the sum is 34.

Adding to 45530265121 its reverse (12156203554), we get a palindrome (57686468675).

The spelling of 45530265121 in words is "forty-five billion, five hundred thirty million, two hundred sixty-five thousand, one hundred twenty-one".