52025740 has 48 divisors (see below), whose sum is σ = 118188000. Its totient is φ = 19123200.

The previous prime is 52025731. The next prime is 52025749. The reversal of 52025740 is 4752025.

52025740 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (52025731) and next prime (52025749).

It is not an unprimeable number, because it can be changed into a prime (52025749) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 104011 + ... + 104509.

It is an arithmetic number, because the mean of its divisors is an integer number (2462250).

Almost surely, 2^52025740 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 52025740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59094000).

52025740 is an abundant number, since it is smaller than the sum of its proper divisors (66162260).

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

52025740 is a wasteful number, since it uses less digits than its factorization.

52025740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 922 (or 920 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 25.

The square root of 52025740 is about 7212.8870780014. The cubic root of 52025740 is about 373.3126919568.

Adding to 52025740 its reverse (4752025), we get a palindrome (56777765).

The spelling of 52025740 in words is "fifty-two million, twenty-five thousand, seven hundred forty".