430425253 has 4 divisors (see below), whose sum is σ = 430972960. Its totient is φ = 429877548.

The previous prime is 430425251. The next prime is 430425263. The reversal of 430425253 is 352524034.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 352524034 = 2 ⋅176262017.

It is a cyclic number.

It is not a de Polignac number, because 430425253 - 2¹ = 430425251 is a prime.

It is a super-2 number, since 2×430425253² = 370531796840228018, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (430425251) 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, 272673 + ... + 274246.

It is an arithmetic number, because the mean of its divisors is an integer number (107743240).

Almost surely, 2^430425253 is an apocalyptic number.

It is an amenable number.

430425253 is a deficient number, since it is larger than the sum of its proper divisors (547707).

430425253 is an equidigital number, since it uses as much as digits as its factorization.

430425253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 547706.

The product of its (nonzero) digits is 14400, while the sum is 28.

The square root of 430425253 is about 20746.6925797824. The cubic root of 430425253 is about 755.0329667052.

Adding to 430425253 its reverse (352524034), we get a palindrome (782949287).

The spelling of 430425253 in words is "four hundred thirty million, four hundred twenty-five thousand, two hundred fifty-three".