1335253505 has 4 divisors (see below), whose sum is σ = 1602304212. Its totient is φ = 1068202800.

The previous prime is 1335253463. The next prime is 1335253529. The reversal of 1335253505 is 5053525331.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5053525331 = 30259 ⋅167009.

It can be written as a sum of positive squares in 2 ways, for example, as 341806144 + 993447361 = 18488^2 + 31519^2 .

It is not a de Polignac number, because 1335253505 - 2⁶ = 1335253441 is a prime.

It is a super-2 number, since 2×1335253505² = 3565803845229570050, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 133525346 + ... + 133525355.

It is an arithmetic number, because the mean of its divisors is an integer number (400576053).

Almost surely, 2^1335253505 is an apocalyptic number.

It is an amenable number.

1335253505 is a deficient number, since it is larger than the sum of its proper divisors (267050707).

1335253505 is an equidigital number, since it uses as much as digits as its factorization.

1335253505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267050706.

The product of its (nonzero) digits is 33750, while the sum is 32.

The square root of 1335253505 is about 36541.1207408859. The cubic root of 1335253505 is about 1101.1705184633.

Adding to 1335253505 its reverse (5053525331), we get a palindrome (6388778836).

The spelling of 1335253505 in words is "one billion, three hundred thirty-five million, two hundred fifty-three thousand, five hundred five".