426437253 has 24 divisors (see below), whose sum is σ = 677926080. Its totient is φ = 256152960.

The previous prime is 426437239. The next prime is 426437261. The reversal of 426437253 is 352734624.

426437253 is a `hidden beast` number, since 4 + 2 + 643 + 7 + 2 + 5 + 3 = 666.

It is not a de Polignac number, because 426437253 - 2⁴ = 426437237 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426437233) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7873 + ... + 30246.

It is an arithmetic number, because the mean of its divisors is an integer number (28246920).

Almost surely, 2^426437253 is an apocalyptic number.

It is an amenable number.

426437253 is a deficient number, since it is larger than the sum of its proper divisors (251488827).

426437253 is a wasteful number, since it uses less digits than its factorization.

426437253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38249 (or 38246 counting only the distinct ones).

The product of its digits is 120960, while the sum is 36.

The square root of 426437253 is about 20650.3572124068. The cubic root of 426437253 is about 752.6938698357.

The spelling of 426437253 in words is "four hundred twenty-six million, four hundred thirty-seven thousand, two hundred fifty-three".