1745845005 has 32 divisors (see below), whose sum is σ = 2998214784. Its totient is φ = 864331776.

The previous prime is 1745844983. The next prime is 1745845019. The reversal of 1745845005 is 5005485471.

It is not a de Polignac number, because 1745845005 - 2⁵ = 1745844973 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28279 + ... + 65508.

It is an arithmetic number, because the mean of its divisors is an integer number (93694212).

Almost surely, 2^1745845005 is an apocalyptic number.

1745845005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1745845005 is a deficient number, since it is larger than the sum of its proper divisors (1252369779).

1745845005 is a wasteful number, since it uses less digits than its factorization.

1745845005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93885.

The product of its (nonzero) digits is 112000, while the sum is 39.

The square root of 1745845005 is about 41783.3101249769. The cubic root of 1745845005 is about 1204.1166497080.

The spelling of 1745845005 in words is "one billion, seven hundred forty-five million, eight hundred forty-five thousand, five".