7137546256 has 15 divisors (see below), whose sum is σ = 13829650653. Its totient is φ = 3568604160.

The previous prime is 7137546223. The next prime is 7137546257. The reversal of 7137546256 is 6526457317.

The square root of 7137546256 is 84484.

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., 5229603856 + 1907942400 = 72316^2 + 43680^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7137546257) 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 2 ways as a sum of consecutive naturals, for example, 327376 + ... + 348496.

Almost surely, 2^7137546256 is an apocalyptic number.

7137546256 is the 84484-th square number.

It is an amenable number.

7137546256 is a deficient number, since it is larger than the sum of its proper divisors (6692104397).

7137546256 is an frugal number, since it uses more digits than its factorization.

7137546256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42250 (or 21123 counting only the distinct ones).

The product of its digits is 1058400, while the sum is 46.

The cubic root of 7137546256 is about 1925.3793601926.

The spelling of 7137546256 in words is "seven billion, one hundred thirty-seven million, five hundred forty-six thousand, two hundred fifty-six".