1355252611 has 8 divisors (see below), whose sum is σ = 1359452160. Its totient is φ = 1351060872.

The previous prime is 1355252609. The next prime is 1355252659. The reversal of 1355252611 is 1162525531.

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 1355252611 - 2¹ = 1355252609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1355252671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 567526 + ... + 569908.

It is an arithmetic number, because the mean of its divisors is an integer number (169931520).

Almost surely, 2^1355252611 is an apocalyptic number.

1355252611 is a deficient number, since it is larger than the sum of its proper divisors (4199549).

1355252611 is an equidigital number, since it uses as much as digits as its factorization.

1355252611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3905.

The product of its digits is 9000, while the sum is 31.

The square root of 1355252611 is about 36813.7557307048. The cubic root of 1355252611 is about 1106.6409860111.

The spelling of 1355252611 in words is "one billion, three hundred fifty-five million, two hundred fifty-two thousand, six hundred eleven".