1369052104225 has 81 divisors (see below), whose sum is σ = 1883116956153. Its totient is φ = 986898344640.

The previous prime is 1369052104187. The next prime is 1369052104249. The reversal of 1369052104225 is 5224012509631.

The square root of 1369052104225 is 1170065.

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 352875205089 + 1016176899136 = 594033^2 + 1008056^2 .

It is not a de Polignac number, because 1369052104225 - 2²⁹ = 1368515233313 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 3574548384 + ... + 3574548766.

Almost surely, 2^{1369052104225} is an apocalyptic number.

1369052104225 is the 1170065-th square number.

1369052104225 is the 585033-rd centered octagonal number.

It is an amenable number.

1369052104225 is a deficient number, since it is larger than the sum of its proper divisors (514064851928).

1369052104225 is an frugal number, since it uses more digits than its factorization.

1369052104225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 896 (or 448 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 40.

The spelling of 1369052104225 in words is "one trillion, three hundred sixty-nine billion, fifty-two million, one hundred four thousand, two hundred twenty-five".