725082896546 has 16 divisors (see below), whose sum is σ = 1093468685400. Its totient is φ = 360596686848.

The previous prime is 725082896501. The next prime is 725082896561. The reversal of 725082896546 is 645698280527.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 533427190321 + 191655706225 = 730361^2 + 437785^2 .

It is a Curzon number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 404531 + ... + 1270358.

Almost surely, 2^725082896546 is an apocalyptic number.

725082896546 is a deficient number, since it is larger than the sum of its proper divisors (368385788854).

725082896546 is a wasteful number, since it uses less digits than its factorization.

725082896546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1676053.

The product of its (nonzero) digits is 58060800, while the sum is 62.

The spelling of 725082896546 in words is "seven hundred twenty-five billion, eighty-two million, eight hundred ninety-six thousand, five hundred forty-six".