7255303183489 has 9 divisors (see below), whose sum is σ = 7265204755203. Its totient is φ = 7245415099032.

The previous prime is 7255303183459. The next prime is 7255303183517. The reversal of 7255303183489 is 9843813035527.

It is a happy number.

The square root of 7255303183489 is 2693567.

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., 14317319025 + 7240985864464 = 119655^2 + 2690908^2 .

It is not a de Polignac number, because 7255303183489 - 2¹³ = 7255303175297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7255303183459) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 2728582042 + ... + 2728584700.

Almost surely, 2^{7255303183489} is an apocalyptic number.

7255303183489 is the 2693567-th square number.

7255303183489 is the 1346784-th centered octagonal number.

It is an amenable number.

7255303183489 is a deficient number, since it is larger than the sum of its proper divisors (9901571714).

7255303183489 is an frugal number, since it uses more digits than its factorization.

7255303183489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7344 (or 3672 counting only the distinct ones).

The product of its (nonzero) digits is 21772800, while the sum is 58.

The spelling of 7255303183489 in words is "seven trillion, two hundred fifty-five billion, three hundred three million, one hundred eighty-three thousand, four hundred eighty-nine".