126545526 has 48 divisors (see below), whose sum is σ = 282979008. Its totient is φ = 40848000.

The previous prime is 126545519. The next prime is 126545543. The reversal of 126545526 is 625545621.

126545526 is a `hidden beast` number, since 126 + 5 + 4 + 5 + 526 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 84706 + ... + 86186.

It is an arithmetic number, because the mean of its divisors is an integer number (5895396).

Almost surely, 2^126545526 is an apocalyptic number.

126545526 is an abundant number, since it is smaller than the sum of its proper divisors (156433482).

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

126545526 is a wasteful number, since it uses less digits than its factorization.

126545526 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1637 (or 1634 counting only the distinct ones).

The product of its digits is 72000, while the sum is 36.

The square root of 126545526 is about 11249.2455747041. The cubic root of 126545526 is about 502.0522662151.

The spelling of 126545526 in words is "one hundred twenty-six million, five hundred forty-five thousand, five hundred twenty-six".