725200546 has 32 divisors (see below), whose sum is σ = 1295843328. Its totient is φ = 297835920.

The previous prime is 725200543. The next prime is 725200549. The reversal of 725200546 is 645002527.

It is an interprime number because it is at equal distance from previous prime (725200543) and next prime (725200549).

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is not an unprimeable number, because it can be changed into a prime (725200543) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36591 + ... + 52813.

It is an arithmetic number, because the mean of its divisors is an integer number (40495104).

Almost surely, 2^725200546 is an apocalyptic number.

725200546 is a deficient number, since it is larger than the sum of its proper divisors (570642782).

725200546 is a wasteful number, since it uses less digits than its factorization.

725200546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16366.

The product of its (nonzero) digits is 16800, while the sum is 31.

The square root of 725200546 is about 26929.5478239053. The cubic root of 725200546 is about 898.4337144305.

The spelling of 725200546 in words is "seven hundred twenty-five million, two hundred thousand, five hundred forty-six".