2938704490225 has 45 divisors (see below), whose sum is σ = 4251680522817. Its totient is φ = 2014823653920.

The previous prime is 2938704490207. The next prime is 2938704490229. The reversal of 2938704490225 is 5220944078392.

The square root of 2938704490225 is 1714265.

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 302419705329 + 2636284784896 = 549927^2 + 1623664^2 .

It is not a de Polignac number, because 2938704490225 - 2³¹ = 2936557006577 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2938704490229) by changing a digit.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 419991427 + ... + 419998423.

Almost surely, 2^{2938704490225} is an apocalyptic number.

2938704490225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2938704490225 is the 1714265-th square number.

2938704490225 is the 857133-rd centered octagonal number.

It is an amenable number.

2938704490225 is a deficient number, since it is larger than the sum of its proper divisors (1312976032592).

2938704490225 is an frugal number, since it uses more digits than its factorization.

2938704490225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14032 (or 7009 counting only the distinct ones).

The product of its (nonzero) digits is 8709120, while the sum is 55.

The spelling of 2938704490225 in words is "two trillion, nine hundred thirty-eight billion, seven hundred four million, four hundred ninety thousand, two hundred twenty-five".