7446756725 has 6 divisors (see below), whose sum is σ = 9233978370. Its totient is φ = 5957405360.

The previous prime is 7446756673. The next prime is 7446756739. The reversal of 7446756725 is 5276576447.

It can be written as a sum of positive squares in 3 ways, for example, as 16144324 + 7430612401 = 4018^2 + 86201^2 .

It is a de Polignac number, because none of the positive numbers 2^k-7446756725 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 148935110 + ... + 148935159.

It is an arithmetic number, because the mean of its divisors is an integer number (1538996395).

Almost surely, 2^7446756725 is an apocalyptic number.

It is an amenable number.

7446756725 is a deficient number, since it is larger than the sum of its proper divisors (1787221645).

7446756725 is a wasteful number, since it uses less digits than its factorization.

7446756725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297870279 (or 297870274 counting only the distinct ones).

The product of its digits is 9878400, while the sum is 53.

The square root of 7446756725 is about 86294.5926753235. The cubic root of 7446756725 is about 1952.7908077936.

The spelling of 7446756725 in words is "seven billion, four hundred forty-six million, seven hundred fifty-six thousand, seven hundred twenty-five".