725563486 has 8 divisors (see below), whose sum is σ = 1088556984. Its totient is φ = 362711160.

The previous prime is 725563483. The next prime is 725563513. The reversal of 725563486 is 684365527.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (725563483) 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, 21340 + ... + 43663.

It is an arithmetic number, because the mean of its divisors is an integer number (136069623).

Almost surely, 2^725563486 is an apocalyptic number.

725563486 is a deficient number, since it is larger than the sum of its proper divisors (362993498).

725563486 is a wasteful number, since it uses less digits than its factorization.

725563486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70586.

The product of its digits is 1209600, while the sum is 46.

The square root of 725563486 is about 26936.2856756458. The cubic root of 725563486 is about 898.5835686798.

The spelling of 725563486 in words is "seven hundred twenty-five million, five hundred sixty-three thousand, four hundred eighty-six".