1355862292225 has 243 divisors, whose sum is σ = 2214170221257. Its totient is φ = 820940520960.

The previous prime is 1355862292177. The next prime is 1355862292243. The reversal of 1355862292225 is 5222922685531.

The square root of 1355862292225 is 1164415.

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 31714979569 + 1324147312656 = 178087^2 + 1150716^2 .

It is not a de Polignac number, because 1355862292225 - 2¹³ = 1355862284033 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 242 ways as a sum of consecutive naturals, for example, 13163711524 + ... + 13163711626.

Almost surely, 2^{1355862292225} is an apocalyptic number.

1355862292225 is the 1164415-th square number.

1355862292225 is the 582208-th centered octagonal number.

It is an amenable number.

1355862292225 is a deficient number, since it is larger than the sum of its proper divisors (858307929032).

1355862292225 is a wasteful number, since it uses less digits than its factorization.

1355862292225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302 (or 151 counting only the distinct ones).

The product of its digits is 5184000, while the sum is 52.

The spelling of 1355862292225 in words is "one trillion, three hundred fifty-five billion, eight hundred sixty-two million, two hundred ninety-two thousand, two hundred twenty-five".