4237689859225 has 27 divisors (see below), whose sum is σ = 5442564758007. Its totient is φ = 3273019538880.

The previous prime is 4237689859157. The next prime is 4237689859243. The reversal of 4237689859225 is 5229589867324.

The square root of 4237689859225 is 2058565.

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

It can be written as a sum of positive squares in 13 ways, for example, as 198699303049 + 4038990556176 = 445757^2 + 2009724^2 .

It is not a de Polignac number, because 4237689859225 - 2⁹ = 4237689858713 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 298484827 + ... + 298499023.

Almost surely, 2^{4237689859225} is an apocalyptic number.

4237689859225 is the 2058565-th square number.

4237689859225 is the 1029283-rd centered octagonal number.

It is an amenable number.

4237689859225 is a deficient number, since it is larger than the sum of its proper divisors (1204874898782).

4237689859225 is an frugal number, since it uses more digits than its factorization.

4237689859225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28462 (or 14231 counting only the distinct ones).

The product of its digits is 522547200, while the sum is 70.

The spelling of 4237689859225 in words is "four trillion, two hundred thirty-seven billion, six hundred eighty-nine million, eight hundred fifty-nine thousand, two hundred twenty-five".