7253247556 has 27 divisors (see below), whose sum is σ = 12854671389. Its totient is φ = 3581059968.

The previous prime is 7253247497. The next prime is 7253247569. The reversal of 7253247556 is 6557423527.

The square root of 7253247556 is 85166.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 3256984900 + 3996262656 = 57070^2 + 63216^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 16521985 + ... + 16522423.

Almost surely, 2^7253247556 is an apocalyptic number.

7253247556 is the 85166-th square number.

It is an amenable number.

7253247556 is a deficient number, since it is larger than the sum of its proper divisors (5601423833).

7253247556 is an frugal number, since it uses more digits than its factorization.

7253247556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1076 (or 538 counting only the distinct ones).

The product of its digits is 1764000, while the sum is 46.

The cubic root of 7253247556 is about 1935.7272631215.

The spelling of 7253247556 in words is "seven billion, two hundred fifty-three million, two hundred forty-seven thousand, five hundred fifty-six".