45521082 has 64 divisors (see below), whose sum is σ = 106168320. Its totient is φ = 14439600.

The previous prime is 45521081. The next prime is 45521083. The reversal of 45521082 is 28012554.

It is a happy number.

45521082 is a `hidden beast` number, since 4 + 552 + 108 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (45521081) and next prime (45521083).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (45521081) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 118663 + ... + 119045.

It is an arithmetic number, because the mean of its divisors is an integer number (1658880).

Almost surely, 2^45521082 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45521082, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53084160).

45521082 is an abundant number, since it is smaller than the sum of its proper divisors (60647238).

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

45521082 is a wasteful number, since it uses less digits than its factorization.

45521082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 496 (or 490 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 27.

The square root of 45521082 is about 6746.9313024515. The cubic root of 45521082 is about 357.0569784065.

The spelling of 45521082 in words is "forty-five million, five hundred twenty-one thousand, eighty-two".