425325497 has 2 divisors, whose sum is σ = 425325498. Its totient is φ = 425325496.

The previous prime is 425325479. The next prime is 425325541. The reversal of 425325497 is 794523524.

Together with previous prime (425325479) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 425225641 + 99856 = 20621^2 + 316^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-425325497 is a prime.

It is not a weakly prime, because it can be changed into another prime (425325097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212662748 + 212662749.

It is an arithmetic number, because the mean of its divisors is an integer number (212662749).

Almost surely, 2^425325497 is an apocalyptic number.

It is an amenable number.

425325497 is a deficient number, since it is larger than the sum of its proper divisors (1).

425325497 is an equidigital number, since it uses as much as digits as its factorization.

425325497 is an evil number, because the sum of its binary digits is even.

The product of its digits is 302400, while the sum is 41.

The square root of 425325497 is about 20623.4210789578. The cubic root of 425325497 is about 752.0391895460.

The spelling of 425325497 in words is "four hundred twenty-five million, three hundred twenty-five thousand, four hundred ninety-seven".