45013536 has 96 divisors (see below), whose sum is σ = 133902720. Its totient is φ = 14706432.

The previous prime is 45013523. The next prime is 45013559. The reversal of 45013536 is 63531054.

It is a tau number, because it is divible by the number of its divisors (96).

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

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45301 + ... + 46283.

It is an arithmetic number, because the mean of its divisors is an integer number (1394820).

Almost surely, 2^45013536 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 45013536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66951360).

45013536 is an abundant number, since it is smaller than the sum of its proper divisors (88889184).

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

45013536 is a wasteful number, since it uses less digits than its factorization.

45013536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1055 (or 1041 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

The square root of 45013536 is about 6709.2127705119. The cubic root of 45013536 is about 355.7249906572.

The spelling of 45013536 in words is "forty-five million, thirteen thousand, five hundred thirty-six".