45521005 has 8 divisors (see below), whose sum is σ = 54720000. Its totient is φ = 36353616.

The previous prime is 45520999. The next prime is 45521023. The reversal of 45521005 is 50012554.

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 45521005 - 2⁵ = 45520973 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4605 + ... + 10594.

It is an arithmetic number, because the mean of its divisors is an integer number (6840000).

Almost surely, 2^45521005 is an apocalyptic number.

It is an amenable number.

45521005 is a deficient number, since it is larger than the sum of its proper divisors (9198995).

45521005 is a wasteful number, since it uses less digits than its factorization.

45521005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15803.

The product of its (nonzero) digits is 1000, while the sum is 22.

The square root of 45521005 is about 6746.9255961512. The cubic root of 45521005 is about 357.0567770829.

Adding to 45521005 its reverse (50012554), we get a palindrome (95533559).

The spelling of 45521005 in words is "forty-five million, five hundred twenty-one thousand, five".