725503063 has 8 divisors (see below), whose sum is σ = 761093280. Its totient is φ = 690617760.

The previous prime is 725503027. The next prime is 725503069. The reversal of 725503063 is 360305527.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 725503063 - 2²¹ = 723405911 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 (725503069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 174120 + ... + 178237.

It is an arithmetic number, because the mean of its divisors is an integer number (95136660).

Almost surely, 2^725503063 is an apocalyptic number.

725503063 is a deficient number, since it is larger than the sum of its proper divisors (35590217).

725503063 is a wasteful number, since it uses less digits than its factorization.

725503063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352457.

The product of its (nonzero) digits is 18900, while the sum is 31.

The square root of 725503063 is about 26935.1640611302. The cubic root of 725503063 is about 898.5586241031.

The spelling of 725503063 in words is "seven hundred twenty-five million, five hundred three thousand, sixty-three".