725049256 has 16 divisors (see below), whose sum is σ = 1362385440. Its totient is φ = 361746480.

The previous prime is 725049251. The next prime is 725049293. The reversal of 725049256 is 652940527.

It is not an unprimeable number, because it can be changed into a prime (725049251) 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, 93300 + ... + 100771.

It is an arithmetic number, because the mean of its divisors is an integer number (85149090).

Almost surely, 2^725049256 is an apocalyptic number.

It is an amenable number.

725049256 is a deficient number, since it is larger than the sum of its proper divisors (637336184).

725049256 is a wasteful number, since it uses less digits than its factorization.

725049256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194544 (or 194540 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 40.

The square root of 725049256 is about 26926.7386810954. The cubic root of 725049256 is about 898.3712335574.

The spelling of 725049256 in words is "seven hundred twenty-five million, forty-nine thousand, two hundred fifty-six".