7250526 has 16 divisors (see below), whose sum is σ = 16112400. Its totient is φ = 2416824.

The previous prime is 7250519. The next prime is 7250527. The reversal of 7250526 is 6250527.

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

It is a self number, because there is not a number n which added to its sum of digits gives 7250526.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7250527) 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 7 ways as a sum of consecutive naturals, for example, 67081 + ... + 67188.

It is an arithmetic number, because the mean of its divisors is an integer number (1007025).

Almost surely, 2^7250526 is an apocalyptic number.

7250526 is an abundant number, since it is smaller than the sum of its proper divisors (8861874).

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

7250526 is a wasteful number, since it uses less digits than its factorization.

7250526 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134280 (or 134274 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The square root of 7250526 is about 2692.6800775436. The cubic root of 7250526 is about 193.5485125644.

Subtracting from 7250526 its reverse (6250527), we obtain a palindrome (999999).

It can be divided in two parts, 7250 and 526, that added together give a 5-th power (7776 = 6⁵).

The spelling of 7250526 in words is "seven million, two hundred fifty thousand, five hundred twenty-six".