1355345252 has 24 divisors (see below), whose sum is σ = 2388562176. Its totient is φ = 672916608.

The previous prime is 1355345239. The next prime is 1355345279. The reversal of 1355345252 is 2525435531.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 352613 + ... + 356435.

It is an arithmetic number, because the mean of its divisors is an integer number (99523424).

Almost surely, 2^1355345252 is an apocalyptic number.

It is an amenable number.

1355345252 is a deficient number, since it is larger than the sum of its proper divisors (1033216924).

1355345252 is a wasteful number, since it uses less digits than its factorization.

1355345252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4427 (or 4425 counting only the distinct ones).

The product of its digits is 90000, while the sum is 35.

The square root of 1355345252 is about 36815.0139481163. The cubic root of 1355345252 is about 1106.6662009885. Note that the first 3 decimals are identical.

The spelling of 1355345252 in words is "one billion, three hundred fifty-five million, three hundred forty-five thousand, two hundred fifty-two".