425672998651 has 2 divisors, whose sum is σ = 425672998652. Its totient is φ = 425672998650.

The previous prime is 425672998559. The next prime is 425672998657. The reversal of 425672998651 is 156899276524.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 425672998651 - 2⁹ = 425672998139 is a prime.

It is not a weakly prime, because it can be changed into another prime (425672998657) 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, 212836499325 + 212836499326.

It is an arithmetic number, because the mean of its divisors is an integer number (212836499326).

Almost surely, 2^425672998651 is an apocalyptic number.

425672998651 is a deficient number, since it is larger than the sum of its proper divisors (1).

425672998651 is an equidigital number, since it uses as much as digits as its factorization.

425672998651 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 65318400, while the sum is 64.

The spelling of 425672998651 in words is "four hundred twenty-five billion, six hundred seventy-two million, nine hundred ninety-eight thousand, six hundred fifty-one".