425001727 has 2 divisors, whose sum is σ = 425001728. Its totient is φ = 425001726.

The previous prime is 425001691. The next prime is 425001737. The reversal of 425001727 is 727100524.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 425001727 - 2¹⁹ = 424477439 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 425001695 and 425001704.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (425001737) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212500863 + 212500864.

It is an arithmetic number, because the mean of its divisors is an integer number (212500864).

Almost surely, 2^425001727 is an apocalyptic number.

425001727 is a deficient number, since it is larger than the sum of its proper divisors (1).

425001727 is an equidigital number, since it uses as much as digits as its factorization.

425001727 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3920, while the sum is 28.

The square root of 425001727 is about 20615.5700139482. The cubic root of 425001727 is about 751.8483164856.

The spelling of 425001727 in words is "four hundred twenty-five million, one thousand, seven hundred twenty-seven".