45521532023 has 8 divisors (see below), whose sum is σ = 49668129936. Its totient is φ = 41376313600.

The previous prime is 45521532011. The next prime is 45521532031. The reversal of 45521532023 is 32023512554.

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 45521532023 - 2³² = 41226564727 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45521532073) 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, 275258 + ... + 408423.

It is an arithmetic number, because the mean of its divisors is an integer number (6208516242).

Almost surely, 2^45521532023 is an apocalyptic number.

45521532023 is a deficient number, since it is larger than the sum of its proper divisors (4146597913).

45521532023 is a wasteful number, since it uses less digits than its factorization.

45521532023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 689745.

The product of its (nonzero) digits is 36000, while the sum is 32.

The spelling of 45521532023 in words is "forty-five billion, five hundred twenty-one million, five hundred thirty-two thousand, twenty-three".