725063 has 4 divisors (see below), whose sum is σ = 726768. Its totient is φ = 723360.

The previous prime is 725057. The next prime is 725071. The reversal of 725063 is 360527.

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, and also an emirpimes, since its reverse is a distinct semiprime: 360527 = 67 ⋅5381.

It is a cyclic number.

It is not a de Polignac number, because 725063 - 2⁸ = 724807 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 (725663) 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, 383 + ... + 1263.

It is an arithmetic number, because the mean of its divisors is an integer number (181692).

2⁷²⁵⁰⁶³ is an apocalyptic number.

725063 is a deficient number, since it is larger than the sum of its proper divisors (1705).

725063 is an equidigital number, since it uses as much as digits as its factorization.

725063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1704.

The product of its (nonzero) digits is 1260, while the sum is 23.

The square root of 725063 is about 851.5063123665. The cubic root of 725063 is about 89.8376910016.

The spelling of 725063 in words is "seven hundred twenty-five thousand, sixty-three".