425708137651 has 2 divisors, whose sum is σ = 425708137652. Its totient is φ = 425708137650.

The previous prime is 425708137633. The next prime is 425708137807. The reversal of 425708137651 is 156731807524.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 425708137651 - 2⁵ = 425708137619 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 425708137595 and 425708137604.

It is not a weakly prime, because it can be changed into another prime (425708137951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212854068825 + 212854068826.

It is an arithmetic number, because the mean of its divisors is an integer number (212854068826).

Almost surely, 2^425708137651 is an apocalyptic number.

425708137651 is a deficient number, since it is larger than the sum of its proper divisors (1).

425708137651 is an equidigital number, since it uses as much as digits as its factorization.

425708137651 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1411200, while the sum is 49.

The spelling of 425708137651 in words is "four hundred twenty-five billion, seven hundred eight million, one hundred thirty-seven thousand, six hundred fifty-one".