45235216 has 30 divisors (see below), whose sum is σ = 94909290. Its totient is φ = 20876544.

The previous prime is 45235199. The next prime is 45235237. The reversal of 45235216 is 61253254.

It can be written as a sum of positive squares in 3 ways, for example, as 291600 + 44943616 = 540^2 + 6704^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5661 + ... + 11068.

It is an arithmetic number, because the mean of its divisors is an integer number (3163643).

Almost surely, 2^45235216 is an apocalyptic number.

It is an amenable number.

45235216 is an abundant number, since it is smaller than the sum of its proper divisors (49674074).

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

45235216 is a wasteful number, since it uses less digits than its factorization.

45235216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16763 (or 16744 counting only the distinct ones).

The product of its digits is 7200, while the sum is 28.

The square root of 45235216 is about 6725.7130476998. The cubic root of 45235216 is about 356.3079858009.

It can be divided in two parts, 45235 and 216, that added together give a triangular number (45451 = T₃₀₁).

The spelling of 45235216 in words is "forty-five million, two hundred thirty-five thousand, two hundred sixteen".