45092512 has 48 divisors (see below), whose sum is σ = 93405312. Its totient is φ = 21387520.

The previous prime is 45092471. The next prime is 45092519. The reversal of 45092512 is 21529054.

It is not an unprimeable number, because it can be changed into a prime (45092519) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 144837 + ... + 145147.

It is an arithmetic number, because the mean of its divisors is an integer number (1945944).

Almost surely, 2^45092512 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45092512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46702656).

45092512 is an abundant number, since it is smaller than the sum of its proper divisors (48312800).

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

45092512 is a wasteful number, since it uses less digits than its factorization.

45092512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 541 (or 533 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 45092512 is about 6715.0958295470. The cubic root of 45092512 is about 355.9329082842.

It can be divided in two parts, 4509 and 2512, that added together give a triangular number (7021 = T₁₁₈).

The spelling of 45092512 in words is "forty-five million, ninety-two thousand, five hundred twelve".