45015700 has 36 divisors (see below), whose sum is σ = 98673372. Its totient is φ = 17824000.

The previous prime is 45015683. The next prime is 45015721. The reversal of 45015700 is 751054.

45015700 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 2869636 + 42146064 = 1694^2 + 6492^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7872 + ... + 12328.

It is an arithmetic number, because the mean of its divisors is an integer number (2740927).

Almost surely, 2^45015700 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 45015700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49336686).

45015700 is an abundant number, since it is smaller than the sum of its proper divisors (53657672).

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

45015700 is a wasteful number, since it uses less digits than its factorization.

45015700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4572 (or 4565 counting only the distinct ones).

The product of its (nonzero) digits is 700, while the sum is 22.

The square root of 45015700 is about 6709.3740393572. The cubic root of 45015700 is about 355.7306909911.

Adding to 45015700 its reverse (751054), we get a palindrome (45766754).

It can be divided in two parts, 4501 and 5700, that added together give a palindrome (10201).

The spelling of 45015700 in words is "forty-five million, fifteen thousand, seven hundred".