725636050 has 12 divisors (see below), whose sum is σ = 1349683146. Its totient is φ = 290254400.

The previous prime is 725636047. The next prime is 725636071. The reversal of 725636050 is 50636527.

It can be written as a sum of positive squares in 3 ways, for example, as 645515649 + 80120401 = 25407^2 + 8951^2 .

It is a junction number, because it is equal to n+sod(n) for n = 725635997 and 725636015.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7256311 + ... + 7256410.

Almost surely, 2^725636050 is an apocalyptic number.

725636050 is a deficient number, since it is larger than the sum of its proper divisors (624047096).

725636050 is a wasteful number, since it uses less digits than its factorization.

725636050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14512733 (or 14512728 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 34.

The square root of 725636050 is about 26937.6325982815. The cubic root of 725636050 is about 898.6135236255.

The spelling of 725636050 in words is "seven hundred twenty-five million, six hundred thirty-six thousand, fifty".