725456063 has 4 divisors (see below), whose sum is σ = 727774128. Its totient is φ = 723138000.

The previous prime is 725456051. The next prime is 725456099. The reversal of 725456063 is 360654527.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 725456063 - 2¹⁴ = 725439679 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 (725455063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1158563 + ... + 1159188.

It is an arithmetic number, because the mean of its divisors is an integer number (181943532).

Almost surely, 2^725456063 is an apocalyptic number.

725456063 is a deficient number, since it is larger than the sum of its proper divisors (2318065).

725456063 is a wasteful number, since it uses less digits than its factorization.

725456063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2318064.

The product of its (nonzero) digits is 151200, while the sum is 38.

The square root of 725456063 is about 26934.2915815508. The cubic root of 725456063 is about 898.5392200190.

The spelling of 725456063 in words is "seven hundred twenty-five million, four hundred fifty-six thousand, sixty-three".