45523450 has 72 divisors (see below), whose sum is σ = 104387292. Its totient is φ = 14676480.

The previous prime is 45523441. The next prime is 45523451. The reversal of 45523450 is 5432554.

It can be written as a sum of positive squares in 6 ways, for example, as 37002889 + 8520561 = 6083^2 + 2919^2 .

It is not an unprimeable number, because it can be changed into a prime (45523451) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 41104 + ... + 42196.

Almost surely, 2^45523450 is an apocalyptic number.

45523450 is an abundant number, since it is smaller than the sum of its proper divisors (58863842).

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

45523450 is a wasteful number, since it uses less digits than its factorization.

45523450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1136 (or 1124 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 28.

The square root of 45523450 is about 6747.1067873571. The cubic root of 45523450 is about 357.0631696496.

The spelling of 45523450 in words is "forty-five million, five hundred twenty-three thousand, four hundred fifty".