752522540 has 48 divisors (see below), whose sum is σ = 1970244864. Its totient is φ = 234552000.

The previous prime is 752522513. The next prime is 752522597. The reversal of 752522540 is 45225257.

752522540 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 752522497 and 752522506.

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, 242786 + ... + 245865.

It is an arithmetic number, because the mean of its divisors is an integer number (41046768).

Almost surely, 2^752522540 is an apocalyptic number.

752522540 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

752522540 is an abundant number, since it is smaller than the sum of its proper divisors (1217722324).

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

752522540 is a wasteful number, since it uses less digits than its factorization.

752522540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 488678 (or 488676 counting only the distinct ones).

The product of its (nonzero) digits is 28000, while the sum is 32.

The square root of 752522540 is about 27432.1442836684. The cubic root of 752522540 is about 909.5777697441.

Adding to 752522540 its reverse (45225257), we get a palindrome (797747797).

The spelling of 752522540 in words is "seven hundred fifty-two million, five hundred twenty-two thousand, five hundred forty".