725200562 has 4 divisors (see below), whose sum is σ = 1087800846. Its totient is φ = 362600280.

The previous prime is 725200549. The next prime is 725200589. The reversal of 725200562 is 265002527.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 527207521 + 197993041 = 22961^2 + 14071^2 .

It is a super-3 number, since 3×725200562³ (a number of 28 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 181300139 + ... + 181300142.

Almost surely, 2^725200562 is an apocalyptic number.

725200562 is a deficient number, since it is larger than the sum of its proper divisors (362600284).

725200562 is a wasteful number, since it uses less digits than its factorization.

725200562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362600283.

The product of its (nonzero) digits is 8400, while the sum is 29.

The square root of 725200562 is about 26929.5481209767. The cubic root of 725200562 is about 898.4337210379.

The spelling of 725200562 in words is "seven hundred twenty-five million, two hundred thousand, five hundred sixty-two".