425383523 has 2 divisors, whose sum is σ = 425383524. Its totient is φ = 425383522.

The previous prime is 425383501. The next prime is 425383531. The reversal of 425383523 is 325383524.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 425383523 - 2¹⁶ = 425317987 is a prime.

It is a super-2 number, since 2×425383523² = 361902283279783058, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (425383583) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212691761 + 212691762.

It is an arithmetic number, because the mean of its divisors is an integer number (212691762).

Almost surely, 2^425383523 is an apocalyptic number.

425383523 is a deficient number, since it is larger than the sum of its proper divisors (1).

425383523 is an equidigital number, since it uses as much as digits as its factorization.

425383523 is an evil number, because the sum of its binary digits is even.

The product of its digits is 86400, while the sum is 35.

The square root of 425383523 is about 20624.8278295844. The cubic root of 425383523 is about 752.0733875442.

Subtracting from 425383523 its reverse (325383524), we obtain a palindrome (99999999).

The spelling of 425383523 in words is "four hundred twenty-five million, three hundred eighty-three thousand, five hundred twenty-three".