725224043 has 2 divisors, whose sum is σ = 725224044. Its totient is φ = 725224042.

The previous prime is 725223997. The next prime is 725224057. The reversal of 725224043 is 340422527.

725224043 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 725224043 - 2¹⁶ = 725158507 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 725223997 and 725224015.

It is not a weakly prime, because it can be changed into another prime (725224343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 362612021 + 362612022.

It is an arithmetic number, because the mean of its divisors is an integer number (362612022).

Almost surely, 2^725224043 is an apocalyptic number.

725224043 is a deficient number, since it is larger than the sum of its proper divisors (1).

725224043 is an equidigital number, since it uses as much as digits as its factorization.

725224043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13440, while the sum is 29.

The square root of 725224043 is about 26929.9840883726. The cubic root of 725224043 is about 898.4434176173.

The spelling of 725224043 in words is "seven hundred twenty-five million, two hundred twenty-four thousand, forty-three".