38486327950225 has 27 divisors (see below), whose sum is σ = 48169121199633. Its totient is φ = 30503913884640.

The previous prime is 38486327950201. The next prime is 38486327950247. The reversal of 38486327950225 is 52205972368483.

The square root of 38486327950225 is 6203735.

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

It can be written as a sum of positive squares in 4 ways, for example, as 141104658321 + 38345223291904 = 375639^2 + 6192352^2 .

It is not a de Polignac number, because 38486327950225 - 2⁴¹ = 36287304694673 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, 3381029884 + ... + 3381041266.

Almost surely, 2^{38486327950225} is an apocalyptic number.

38486327950225 is the 6203735-th square number.

38486327950225 is the 3101868-th centered octagonal number.

It is an amenable number.

38486327950225 is a deficient number, since it is larger than the sum of its proper divisors (9682793249408).

38486327950225 is an frugal number, since it uses more digits than its factorization.

38486327950225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22994 (or 11497 counting only the distinct ones).

The product of its (nonzero) digits is 174182400, while the sum is 64.

The spelling of 38486327950225 in words is "thirty-eight trillion, four hundred eighty-six billion, three hundred twenty-seven million, nine hundred fifty thousand, two hundred twenty-five".