4525740 has 144 divisors (see below), whose sum is σ = 15472800. Its totient is φ = 1096704.

The previous prime is 4525693. The next prime is 4525747. The reversal of 4525740 is 475254.

4525740 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

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

It is not an unprimeable number, because it can be changed into a prime (4525747) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 156046 + ... + 156074.

It is an arithmetic number, because the mean of its divisors is an integer number (107450).

Almost surely, 2^4525740 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 4525740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7736400).

4525740 is an abundant number, since it is smaller than the sum of its proper divisors (10947060).

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

4525740 is a wasteful number, since it uses less digits than its factorization.

4525740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81 (or 56 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 27.

The square root of 4525740 is about 2127.3786686906. The cubic root of 4525740 is about 165.4105478882.

The spelling of 4525740 in words is "four million, five hundred twenty-five thousand, seven hundred forty".