1353051255251 has 8 divisors (see below), whose sum is σ = 1378987248384. Its totient is φ = 1327130326080.

The previous prime is 1353051255247. The next prime is 1353051255263. The reversal of 1353051255251 is 1525521503531.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1353051255251 - 2² = 1353051255247 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1353051255271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3584546 + ... + 3943991.

It is an arithmetic number, because the mean of its divisors is an integer number (172373406048).

Almost surely, 2^{1353051255251} is an apocalyptic number.

1353051255251 is a deficient number, since it is larger than the sum of its proper divisors (25935993133).

1353051255251 is an equidigital number, since it uses as much as digits as its factorization.

1353051255251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7531981.

The product of its (nonzero) digits is 112500, while the sum is 38.

Adding to 1353051255251 its reverse (1525521503531), we get a palindrome (2878572758782).

The spelling of 1353051255251 in words is "one trillion, three hundred fifty-three billion, fifty-one million, two hundred fifty-five thousand, two hundred fifty-one".