725625067 has 16 divisors (see below), whose sum is σ = 780399360. Its totient is φ = 672583392.

The previous prime is 725625049. The next prime is 725625077. The reversal of 725625067 is 760526527.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-725625067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (725625077) 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 15 ways as a sum of consecutive naturals, for example, 469498 + ... + 471040.

It is an arithmetic number, because the mean of its divisors is an integer number (48774960).

Almost surely, 2^725625067 is an apocalyptic number.

725625067 is a deficient number, since it is larger than the sum of its proper divisors (54774293).

725625067 is a wasteful number, since it uses less digits than its factorization.

725625067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2082.

The product of its (nonzero) digits is 176400, while the sum is 40.

The square root of 725625067 is about 26937.4287377248. The cubic root of 725625067 is about 898.6089898917.

It can be divided in two parts, 7256 and 25067, that added together give a palindrome (32323).

The spelling of 725625067 in words is "seven hundred twenty-five million, six hundred twenty-five thousand, sixty-seven".