5625022554369 has 27 divisors (see below), whose sum is σ = 8575378981923. Its totient is φ = 3552560442144.

The previous prime is 5625022554329. The next prime is 5625022554401. The reversal of 5625022554369 is 9634552205265.

The square root of 5625022554369 is 2371713.

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

5625022554369 is a `hidden beast` number, since 5 + 6 + 2 + 5 + 0 + 22 + 554 + 3 + 69 = 666.

It can be written as a sum of positive squares in only one way, i.e., 5410801688769 + 214220865600 = 2326113^2 + 462840^2 .

It is not a de Polignac number, because 5625022554369 - 2¹³ = 5625022546177 is a prime.

It is a super-2 number, since 2×5625022554369² (a number of 26 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5625022554329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 135166837 + ... + 135208445.

Almost surely, 2^{5625022554369} is an apocalyptic number.

5625022554369 is the 2371713-rd square number.

5625022554369 is the 1185857-th centered octagonal number.

It is an amenable number.

5625022554369 is a deficient number, since it is larger than the sum of its proper divisors (2950356427554).

5625022554369 is an frugal number, since it uses more digits than its factorization.

5625022554369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83262 (or 41631 counting only the distinct ones).

The product of its (nonzero) digits is 19440000, while the sum is 54.

The spelling of 5625022554369 in words is "five trillion, six hundred twenty-five billion, twenty-two million, five hundred fifty-four thousand, three hundred sixty-nine".