425889713 has 2 divisors, whose sum is σ = 425889714. Its totient is φ = 425889712.

The previous prime is 425889649. The next prime is 425889727. The reversal of 425889713 is 317988524.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 366645904 + 59243809 = 19148^2 + 7697^2 .

It is a cyclic number.

It is not a de Polignac number, because 425889713 - 2⁶ = 425889649 is a prime.

It is not a weakly prime, because it can be changed into another prime (425889743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212944856 + 212944857.

It is an arithmetic number, because the mean of its divisors is an integer number (212944857).

Almost surely, 2^425889713 is an apocalyptic number.

It is an amenable number.

425889713 is a deficient number, since it is larger than the sum of its proper divisors (1).

425889713 is an equidigital number, since it uses as much as digits as its factorization.

425889713 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 483840, while the sum is 47.

The square root of 425889713 is about 20637.0955563035. The cubic root of 425889713 is about 752.3715820787.

The spelling of 425889713 in words is "four hundred twenty-five million, eight hundred eighty-nine thousand, seven hundred thirteen".