1353051025 has 6 divisors (see below), whose sum is σ = 1677783302. Its totient is φ = 1082440800.

The previous prime is 1353051001. The next prime is 1353051041. The reversal of 1353051025 is 5201503531.

It can be written as a sum of positive squares in 3 ways, for example, as 21603904 + 1331447121 = 4648^2 + 36489^2 .

It is a de Polignac number, because none of the positive numbers 2^k-1353051025 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25), and also a Moran number because the ratio is a prime number: 54122041 = 1353051025 / (1 + 3 + 5 + 3 + 0 + 5 + 1 + 0 + 2 + 5).

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 27060996 + ... + 27061045.

Almost surely, 2^1353051025 is an apocalyptic number.

It is an amenable number.

1353051025 is a deficient number, since it is larger than the sum of its proper divisors (324732277).

1353051025 is an equidigital number, since it uses as much as digits as its factorization.

1353051025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54122051 (or 54122046 counting only the distinct ones).

The product of its (nonzero) digits is 2250, while the sum is 25.

The square root of 1353051025 is about 36783.8419010304. The cubic root of 1353051025 is about 1106.0414210905.

Adding to 1353051025 its reverse (5201503531), we get a palindrome (6554554556).

The spelling of 1353051025 in words is "one billion, three hundred fifty-three million, fifty-one thousand, twenty-five".