126752532 has 24 divisors (see below), whose sum is σ = 300770400. Its totient is φ = 41534496.

The previous prime is 126752447. The next prime is 126752539. The reversal of 126752532 is 235257621.

It is a super-2 number, since 2×126752532² = 32132408736822048, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 126752493 and 126752502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126752539) 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, 88807 + ... + 90222.

It is an arithmetic number, because the mean of its divisors is an integer number (12532100).

Almost surely, 2^126752532 is an apocalyptic number.

126752532 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

126752532 is an abundant number, since it is smaller than the sum of its proper divisors (174017868).

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

126752532 is a wasteful number, since it uses less digits than its factorization.

126752532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179095 (or 179093 counting only the distinct ones).

The product of its digits is 25200, while the sum is 33.

The square root of 126752532 is about 11258.4426987039. The cubic root of 126752532 is about 502.3258731849.

The spelling of 126752532 in words is "one hundred twenty-six million, seven hundred fifty-two thousand, five hundred thirty-two".