725286802 has 16 divisors (see below), whose sum is σ = 1144590552. Its totient is φ = 344234880.

The previous prime is 725286799. The next prime is 725286803. The reversal of 725286802 is 208682527.

It can be written as a sum of positive squares in 4 ways, for example, as 349353481 + 375933321 = 18691^2 + 19389^2 .

It is not an unprimeable number, because it can be changed into a prime (725286803) 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 7 ways as a sum of consecutive naturals, for example, 116493 + ... + 122560.

Almost surely, 2^725286802 is an apocalyptic number.

725286802 is a deficient number, since it is larger than the sum of its proper divisors (419303750).

725286802 is a wasteful number, since it uses less digits than its factorization.

725286802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239133.

The product of its (nonzero) digits is 107520, while the sum is 40.

The square root of 725286802 is about 26931.1492885098. The cubic root of 725286802 is about 898.4693331876.

The spelling of 725286802 in words is "seven hundred twenty-five million, two hundred eighty-six thousand, eight hundred two".