1755352985 has 16 divisors (see below), whose sum is σ = 2200784256. Its totient is φ = 1341529728.

The previous prime is 1755352957. The next prime is 1755352993. The reversal of 1755352985 is 5892535571.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1755352985 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 85877 + ... + 104333.

It is an arithmetic number, because the mean of its divisors is an integer number (137549016).

Almost surely, 2^1755352985 is an apocalyptic number.

It is an amenable number.

1755352985 is a deficient number, since it is larger than the sum of its proper divisors (445431271).

1755352985 is a wasteful number, since it uses less digits than its factorization.

1755352985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19312.

The product of its digits is 1890000, while the sum is 50.

The square root of 1755352985 is about 41896.9328829689. The cubic root of 1755352985 is about 1206.2985914366.

The spelling of 1755352985 in words is "one billion, seven hundred fifty-five million, three hundred fifty-two thousand, nine hundred eighty-five".