425504593 has 2 divisors, whose sum is σ = 425504594. Its totient is φ = 425504592.

The previous prime is 425504579. The next prime is 425504603. The reversal of 425504593 is 395405524.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 243578449 + 181926144 = 15607^2 + 13488^2 .

It is a cyclic number.

It is not a de Polignac number, because 425504593 - 2⁹ = 425504081 is a prime.

It is not a weakly prime, because it can be changed into another prime (425504503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212752296 + 212752297.

It is an arithmetic number, because the mean of its divisors is an integer number (212752297).

Almost surely, 2^425504593 is an apocalyptic number.

It is an amenable number.

425504593 is a deficient number, since it is larger than the sum of its proper divisors (1).

425504593 is an equidigital number, since it uses as much as digits as its factorization.

425504593 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108000, while the sum is 37.

The square root of 425504593 is about 20627.7626755788. The cubic root of 425504593 is about 752.1447309188.

The spelling of 425504593 in words is "four hundred twenty-five million, five hundred four thousand, five hundred ninety-three".