424806253 has 2 divisors, whose sum is σ = 424806254. Its totient is φ = 424806252.

The previous prime is 424806223. The next prime is 424806259. The reversal of 424806253 is 352608424.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 421973764 + 2832489 = 20542^2 + 1683^2 .

It is a cyclic number.

It is not a de Polignac number, because 424806253 - 2²¹ = 422709101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (424806259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212403126 + 212403127.

It is an arithmetic number, because the mean of its divisors is an integer number (212403127).

Almost surely, 2^424806253 is an apocalyptic number.

It is an amenable number.

424806253 is a deficient number, since it is larger than the sum of its proper divisors (1).

424806253 is an equidigital number, since it uses as much as digits as its factorization.

424806253 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 46080, while the sum is 34.

The square root of 424806253 is about 20610.8285374460. The cubic root of 424806253 is about 751.7330312009.

The spelling of 424806253 in words is "four hundred twenty-four million, eight hundred six thousand, two hundred fifty-three".