725950946 has 16 divisors (see below), whose sum is σ = 1252843200. Its totient is φ = 309032880.

The previous prime is 725950943. The next prime is 725950969. The reversal of 725950946 is 649059527.

It is a self number, because there is not a number n which added to its sum of digits gives 725950946.

It is not an unprimeable number, because it can be changed into a prime (725950943) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 171920 + ... + 176091.

It is an arithmetic number, because the mean of its divisors is an integer number (78302700).

Almost surely, 2^725950946 is an apocalyptic number.

725950946 is a deficient number, since it is larger than the sum of its proper divisors (526892254).

725950946 is a wasteful number, since it uses less digits than its factorization.

725950946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 348169.

The product of its (nonzero) digits is 680400, while the sum is 47.

The square root of 725950946 is about 26943.4768728908. The cubic root of 725950946 is about 898.7434918475.

The spelling of 725950946 in words is "seven hundred twenty-five million, nine hundred fifty thousand, nine hundred forty-six".