45521150 has 24 divisors (see below), whose sum is σ = 89127480. Its totient is φ = 17249760.

The previous prime is 45521141. The next prime is 45521167. The reversal of 45521150 is 5112554.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23009 + ... + 24908.

It is an arithmetic number, because the mean of its divisors is an integer number (3713645).

Almost surely, 2^45521150 is an apocalyptic number.

45521150 is a deficient number, since it is larger than the sum of its proper divisors (43606330).

45521150 is a wasteful number, since it uses less digits than its factorization.

45521150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47948 (or 47943 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 23.

The square root of 45521150 is about 6746.9363417777. The cubic root of 45521150 is about 357.0571561985.

The spelling of 45521150 in words is "forty-five million, five hundred twenty-one thousand, one hundred fifty".