45521634 has 8 divisors (see below), whose sum is σ = 91043280. Its totient is φ = 15173876.

The previous prime is 45521633. The next prime is 45521657. The reversal of 45521634 is 43612554.

It is a sphenic number, since it is the product of 3 distinct primes.

45521634 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (45521633) 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, 3793464 + ... + 3793475.

It is an arithmetic number, because the mean of its divisors is an integer number (11380410).

Almost surely, 2^45521634 is an apocalyptic number.

45521634 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45521634 is a wasteful number, since it uses less digits than its factorization.

45521634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7586944.

The product of its digits is 14400, while the sum is 30.

The square root of 45521634 is about 6746.9722098138. The cubic root of 45521634 is about 357.0584216546.

The spelling of 45521634 in words is "forty-five million, five hundred twenty-one thousand, six hundred thirty-four".