126732526 has 16 divisors (see below), whose sum is σ = 198926208. Its totient is φ = 60480000.

The previous prime is 126732521. The next prime is 126732547. The reversal of 126732526 is 625237621.

It is a super-2 number, since 2×126732526² = 32122266292681352, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 126732491 and 126732500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126732521) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9475 + ... + 18526.

It is an arithmetic number, because the mean of its divisors is an integer number (12432888).

Almost surely, 2^126732526 is an apocalyptic number.

126732526 is a deficient number, since it is larger than the sum of its proper divisors (72193682).

126732526 is a wasteful number, since it uses less digits than its factorization.

126732526 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28107.

The product of its digits is 30240, while the sum is 34.

The square root of 126732526 is about 11257.5541748641. The cubic root of 126732526 is about 502.2994435743.

The spelling of 126732526 in words is "one hundred twenty-six million, seven hundred thirty-two thousand, five hundred twenty-six".