126522528 has 48 divisors (see below), whose sum is σ = 362317536. Its totient is φ = 38339840.

The previous prime is 126522527. The next prime is 126522541. The reversal of 126522528 is 825225621.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (126522527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58851 + ... + 60962.

It is an arithmetic number, because the mean of its divisors is an integer number (7548282).

Almost surely, 2^126522528 is an apocalyptic number.

It is an amenable number.

126522528 is an abundant number, since it is smaller than the sum of its proper divisors (235795008).

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

126522528 is a wasteful number, since it uses less digits than its factorization.

126522528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119837 (or 119829 counting only the distinct ones).

The product of its digits is 19200, while the sum is 33.

The square root of 126522528 is about 11248.2233263747. The cubic root of 126522528 is about 502.0218505539.

The spelling of 126522528 in words is "one hundred twenty-six million, five hundred twenty-two thousand, five hundred twenty-eight".