126283505 has 8 divisors (see below), whose sum is σ = 152209152. Its totient is φ = 100580848.

The previous prime is 126283499. The next prime is 126283513. The reversal of 126283505 is 505382621.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 126283505 - 2⁶ = 126283441 is a prime.

It is a Duffinian 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 7 ways as a sum of consecutive naturals, for example, 54497 + ... + 56766.

It is an arithmetic number, because the mean of its divisors is an integer number (19026144).

Almost surely, 2^126283505 is an apocalyptic number.

It is an amenable number.

126283505 is a deficient number, since it is larger than the sum of its proper divisors (25925647).

126283505 is a wasteful number, since it uses less digits than its factorization.

126283505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111495.

The product of its (nonzero) digits is 14400, while the sum is 32.

The square root of 126283505 is about 11237.5933811471. The cubic root of 126283505 is about 501.7055158170.

The spelling of 126283505 in words is "one hundred twenty-six million, two hundred eighty-three thousand, five hundred five".