425308097 has 2 divisors, whose sum is σ = 425308098. Its totient is φ = 425308096.

The previous prime is 425308073. The next prime is 425308109. The reversal of 425308097 is 790803524.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 267780496 + 157527601 = 16364^2 + 12551^2 .

It is a cyclic number.

It is not a de Polignac number, because 425308097 - 2²⁸ = 156872641 is a prime.

It is a super-2 number, since 2×425308097² = 361773954747522818, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 425308097.

It is not a weakly prime, because it can be changed into another prime (425308067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212654048 + 212654049.

It is an arithmetic number, because the mean of its divisors is an integer number (212654049).

Almost surely, 2^425308097 is an apocalyptic number.

It is an amenable number.

425308097 is a deficient number, since it is larger than the sum of its proper divisors (1).

425308097 is an equidigital number, since it uses as much as digits as its factorization.

425308097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 60480, while the sum is 38.

The square root of 425308097 is about 20622.9992241672. Note that the first 3 decimals coincide. The cubic root of 425308097 is about 752.0289341374.

The spelling of 425308097 in words is "four hundred twenty-five million, three hundred eight thousand, ninety-seven".