725662003 has 8 divisors (see below), whose sum is σ = 833296320. Its totient is φ = 624971880.

The previous prime is 725662001. The next prime is 725662013. The reversal of 725662003 is 300266527.

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 725662003 - 2¹ = 725662001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (725662001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1735825 + ... + 1736242.

It is an arithmetic number, because the mean of its divisors is an integer number (104162040).

Almost surely, 2^725662003 is an apocalyptic number.

725662003 is a deficient number, since it is larger than the sum of its proper divisors (107634317).

725662003 is a wasteful number, since it uses less digits than its factorization.

725662003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3472097.

The product of its (nonzero) digits is 15120, while the sum is 31.

The square root of 725662003 is about 26938.1143178211. The cubic root of 725662003 is about 898.6242367274.

The spelling of 725662003 in words is "seven hundred twenty-five million, six hundred sixty-two thousand, three".