425968250431 has 2 divisors, whose sum is σ = 425968250432. Its totient is φ = 425968250430.

The previous prime is 425968250359. The next prime is 425968250437. The reversal of 425968250431 is 134052869524.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 425968250431 - 2¹⁹ = 425967726143 is a prime.

It is a super-2 number, since 2×425968250431² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (425968250437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212984125215 + 212984125216.

It is an arithmetic number, because the mean of its divisors is an integer number (212984125216).

Almost surely, 2^425968250431 is an apocalyptic number.

425968250431 is a deficient number, since it is larger than the sum of its proper divisors (1).

425968250431 is an equidigital number, since it uses as much as digits as its factorization.

425968250431 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2073600, while the sum is 49.

The spelling of 425968250431 in words is "four hundred twenty-five billion, nine hundred sixty-eight million, two hundred fifty thousand, four hundred thirty-one".