505425703 has 2 divisors, whose sum is σ = 505425704. Its totient is φ = 505425702.

The previous prime is 505425677. The next prime is 505425719. The reversal of 505425703 is 307524505.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 505425703 - 2¹³ = 505417511 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (505425763) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 252712851 + 252712852.

It is an arithmetic number, because the mean of its divisors is an integer number (252712852).

Almost surely, 2^505425703 is an apocalyptic number.

505425703 is a deficient number, since it is larger than the sum of its proper divisors (1).

505425703 is an equidigital number, since it uses as much as digits as its factorization.

505425703 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21000, while the sum is 31.

The square root of 505425703 is about 22481.6748264003. The cubic root of 505425703 is about 796.5611258409.

The spelling of 505425703 in words is "five hundred five million, four hundred twenty-five thousand, seven hundred three".