126524453 has 8 divisors (see below), whose sum is σ = 139690656. Its totient is φ = 113635600.

The previous prime is 126524443. The next prime is 126524491. The reversal of 126524453 is 354425621.

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 126524453 - 2¹⁰ = 126523429 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126524413) 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, 68378 + ... + 70203.

It is an arithmetic number, because the mean of its divisors is an integer number (17461332).

Almost surely, 2^126524453 is an apocalyptic number.

It is an amenable number.

126524453 is a deficient number, since it is larger than the sum of its proper divisors (13166203).

126524453 is a wasteful number, since it uses less digits than its factorization.

126524453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138675.

The product of its digits is 28800, while the sum is 32.

The square root of 126524453 is about 11248.3088951184. The cubic root of 126524453 is about 502.0243965752.

It can be divided in two parts, 1265 and 24453, that multiplied together give a triangular number (30933045 = T₇₈₆₅).

The spelling of 126524453 in words is "one hundred twenty-six million, five hundred twenty-four thousand, four hundred fifty-three".