1825113280 has 28 divisors (see below), whose sum is σ = 4346051760. Its totient is φ = 730045184.

The previous prime is 1825113211. The next prime is 1825113281. The reversal of 1825113280 is 823115281.

It is not an unprimeable number, because it can be changed into a prime (1825113281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2851420 + ... + 2852059.

Almost surely, 2^1825113280 is an apocalyptic number.

1825113280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1825113280 is an abundant number, since it is smaller than the sum of its proper divisors (2520938480).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1825113280 is an equidigital number, since it uses as much as digits as its factorization.

1825113280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5703496 (or 5703486 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 31.

The square root of 1825113280 is about 42721.3445481296. The cubic root of 1825113280 is about 1222.0714785375.

The spelling of 1825113280 in words is "one billion, eight hundred twenty-five million, one hundred thirteen thousand, two hundred eighty".