45305265523 has 8 divisors (see below), whose sum is σ = 54823178592. Its totient is φ = 36548785536.

The previous prime is 45305265491. The next prime is 45305265547. The reversal of 45305265523 is 32556250354.

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 45305265523 - 2⁵ = 45305265491 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45305265323) 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, 190358140 + ... + 190358377.

It is an arithmetic number, because the mean of its divisors is an integer number (6852897324).

Almost surely, 2^45305265523 is an apocalyptic number.

45305265523 is a deficient number, since it is larger than the sum of its proper divisors (9517913069).

45305265523 is a wasteful number, since it uses less digits than its factorization.

45305265523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 380716541.

The product of its (nonzero) digits is 540000, while the sum is 40.

The spelling of 45305265523 in words is "forty-five billion, three hundred five million, two hundred sixty-five thousand, five hundred twenty-three".