1825243345 has 8 divisors (see below), whose sum is σ = 2190896064. Its totient is φ = 1459791984.

The previous prime is 1825243339. The next prime is 1825243373. The reversal of 1825243345 is 5433425281.

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 1825243345 - 2⁵ = 1825243313 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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, 29619 + ... + 67288.

It is an arithmetic number, because the mean of its divisors is an integer number (273862008).

Almost surely, 2^1825243345 is an apocalyptic number.

It is an amenable number.

1825243345 is a deficient number, since it is larger than the sum of its proper divisors (365652719).

1825243345 is an equidigital number, since it uses as much as digits as its factorization.

1825243345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100679.

The product of its digits is 115200, while the sum is 37.

The square root of 1825243345 is about 42722.8667694480. The cubic root of 1825243345 is about 1222.1005077770.

The spelling of 1825243345 in words is "one billion, eight hundred twenty-five million, two hundred forty-three thousand, three hundred forty-five".