424125253 has 4 divisors (see below), whose sum is σ = 431078188. Its totient is φ = 417172320.

The previous prime is 424125223. The next prime is 424125287. The reversal of 424125253 is 352521424.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 23444964 + 400680289 = 4842^2 + 20017^2 .

It is a cyclic number.

It is not a de Polignac number, because 424125253 - 2¹³ = 424117061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424125223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3476376 + ... + 3476497.

It is an arithmetic number, because the mean of its divisors is an integer number (107769547).

Almost surely, 2^424125253 is an apocalyptic number.

It is an amenable number.

424125253 is a deficient number, since it is larger than the sum of its proper divisors (6952935).

424125253 is an equidigital number, since it uses as much as digits as its factorization.

424125253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6952934.

The product of its digits is 9600, while the sum is 28.

The square root of 424125253 is about 20594.3014690958. The cubic root of 424125253 is about 751.3311193566.

Adding to 424125253 its reverse (352521424), we get a palindrome (776646677).

The spelling of 424125253 in words is "four hundred twenty-four million, one hundred twenty-five thousand, two hundred fifty-three".