725436035063 has 4 divisors (see below), whose sum is σ = 725437755000. Its totient is φ = 725434315128.

The previous prime is 725436035053. The next prime is 725436035083. The reversal of 725436035063 is 360530634527.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 725436035063 - 2¹² = 725436030967 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (725436035053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 251813 + ... + 1230561.

It is an arithmetic number, because the mean of its divisors is an integer number (181359438750).

Almost surely, 2^725436035063 is an apocalyptic number.

725436035063 is a deficient number, since it is larger than the sum of its proper divisors (1719937).

725436035063 is an equidigital number, since it uses as much as digits as its factorization.

725436035063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1719936.

The product of its (nonzero) digits is 1360800, while the sum is 44.

The spelling of 725436035063 in words is "seven hundred twenty-five billion, four hundred thirty-six million, thirty-five thousand, sixty-three".