7492666325 has 12 divisors (see below), whose sum is σ = 9298731108. Its totient is φ = 5989084800.

The previous prime is 7492666301. The next prime is 7492666327. The reversal of 7492666325 is 5236662947.

It can be written as a sum of positive squares in 6 ways, for example, as 9897316 + 7482769009 = 3146^2 + 86503^2 .

It is not a de Polignac number, because 7492666325 - 2⁶ = 7492666261 is a prime.

It is a super-2 number, since 2×7492666325² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7492666327) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 95786 + ... + 155435.

It is an arithmetic number, because the mean of its divisors is an integer number (774894259).

Almost surely, 2^7492666325 is an apocalyptic number.

It is an amenable number.

7492666325 is a deficient number, since it is larger than the sum of its proper divisors (1806064783).

7492666325 is a wasteful number, since it uses less digits than its factorization.

7492666325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252424 (or 252419 counting only the distinct ones).

The product of its digits is 3265920, while the sum is 50.

The square root of 7492666325 is about 86560.1890305237. The cubic root of 7492666325 is about 1956.7956043639.

The spelling of 7492666325 in words is "seven billion, four hundred ninety-two million, six hundred sixty-six thousand, three hundred twenty-five".