425325479 has 2 divisors, whose sum is σ = 425325480. Its totient is φ = 425325478.

The previous prime is 425325463. The next prime is 425325497. The reversal of 425325479 is 974523524.

Together with next prime (425325497) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 425325479 - 2⁴ = 425325463 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (425325409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212662739 + 212662740.

It is an arithmetic number, because the mean of its divisors is an integer number (212662740).

Almost surely, 2^425325479 is an apocalyptic number.

425325479 is a deficient number, since it is larger than the sum of its proper divisors (1).

425325479 is an equidigital number, since it uses as much as digits as its factorization.

425325479 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 425325479 is about 20623.4206425607. The cubic root of 425325479 is about 752.0391789371.

The spelling of 425325479 in words is "four hundred twenty-five million, three hundred twenty-five thousand, four hundred seventy-nine".