4268500621225 has 9 divisors (see below), whose sum is σ = 5292953579767. Its totient is φ = 3414792232840.

The previous prime is 4268500621219. The next prime is 4268500621247. The reversal of 4268500621225 is 5221260058624.

It is a happy number.

The square root of 4268500621225 is 2066035.

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

4268500621225 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 1536660223641 + 2731840397584 = 1239621^2 + 1652828^2 .

It is not a de Polignac number, because 4268500621225 - 2¹³ = 4268500613033 is a prime.

It is a super-3 number, since 3×4268500621225³ (a number of 39 digits) contains 333 as substring.

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, 10123572 + ... + 10536778.

Almost surely, 2^{4268500621225} is an apocalyptic number.

4268500621225 is the 2066035-th square number.

4268500621225 is the 1033018-th centered octagonal number.

It is an amenable number.

4268500621225 is a deficient number, since it is larger than the sum of its proper divisors (1024452958542).

4268500621225 is an frugal number, since it uses more digits than its factorization.

4268500621225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 826424 (or 413212 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 43.

Adding to 4268500621225 its reverse (5221260058624), we get a palindrome (9489760679849).

The spelling of 4268500621225 in words is "four trillion, two hundred sixty-eight billion, five hundred million, six hundred twenty-one thousand, two hundred twenty-five".