725890063 has 2 divisors, whose sum is σ = 725890064. Its totient is φ = 725890062.

The previous prime is 725890001. The next prime is 725890093. The reversal of 725890063 is 360098527.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 725890063 - 2⁹ = 725889551 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 725889998 and 725890025.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (725890093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 362945031 + 362945032.

It is an arithmetic number, because the mean of its divisors is an integer number (362945032).

Almost surely, 2^725890063 is an apocalyptic number.

725890063 is a deficient number, since it is larger than the sum of its proper divisors (1).

725890063 is an equidigital number, since it uses as much as digits as its factorization.

725890063 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 90720, while the sum is 40.

The square root of 725890063 is about 26942.3470210002. The cubic root of 725890063 is about 898.7183663070.

The spelling of 725890063 in words is "seven hundred twenty-five million, eight hundred ninety thousand, sixty-three".