425512033231 has 2 divisors, whose sum is σ = 425512033232. Its totient is φ = 425512033230.

The previous prime is 425512033171. The next prime is 425512033241. The reversal of 425512033231 is 132330215524.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 425512033231 - 2¹¹ = 425512031183 is a prime.

It is a super-2 number, since 2×425512033231² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 425512033193 and 425512033202.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (425512033241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212756016615 + 212756016616.

It is an arithmetic number, because the mean of its divisors is an integer number (212756016616).

Almost surely, 2^425512033231 is an apocalyptic number.

425512033231 is a deficient number, since it is larger than the sum of its proper divisors (1).

425512033231 is an equidigital number, since it uses as much as digits as its factorization.

425512033231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21600, while the sum is 31.

Adding to 425512033231 its reverse (132330215524), we get a palindrome (557842248755).

The spelling of 425512033231 in words is "four hundred twenty-five billion, five hundred twelve million, thirty-three thousand, two hundred thirty-one".