7522310038489 has 9 divisors (see below), whose sum is σ = 7626969963039. Its totient is φ = 7419067222320.

The previous prime is 7522310038487. The next prime is 7522310038547. The reversal of 7522310038489 is 9848300132257.

It is a happy number.

The square root of 7522310038489 is 2742683.

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., 4270029624025 + 3252280414464 = 2066405^2 + 1803408^2 .

It is not a de Polignac number, because 7522310038489 - 2¹ = 7522310038487 is a prime.

It is a super-2 number, since 2×7522310038489² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7522310038487) 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, 200197074 + ... + 200234644.

Almost surely, 2^{7522310038489} is an apocalyptic number.

7522310038489 is the 2742683-rd square number.

7522310038489 is the 1371342-nd centered octagonal number.

It is an amenable number.

7522310038489 is a deficient number, since it is larger than the sum of its proper divisors (104659924550).

7522310038489 is an frugal number, since it uses more digits than its factorization.

7522310038489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75288 (or 37644 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 52.

The spelling of 7522310038489 in words is "seven trillion, five hundred twenty-two billion, three hundred ten million, thirty-eight thousand, four hundred eighty-nine".