425351231807 has 2 divisors, whose sum is σ = 425351231808. Its totient is φ = 425351231806.

The previous prime is 425351231759. The next prime is 425351231831. The reversal of 425351231807 is 708132153524.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 425351231807 - 2³² = 421056264511 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (425351231857) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212675615903 + 212675615904.

It is an arithmetic number, because the mean of its divisors is an integer number (212675615904).

Almost surely, 2^425351231807 is an apocalyptic number.

425351231807 is a deficient number, since it is larger than the sum of its proper divisors (1).

425351231807 is an equidigital number, since it uses as much as digits as its factorization.

425351231807 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 201600, while the sum is 41.

The spelling of 425351231807 in words is "four hundred twenty-five billion, three hundred fifty-one million, two hundred thirty-one thousand, eight hundred seven".