1182240825 has 48 divisors (see below), whose sum is σ = 2110043520. Its totient is φ = 582292480.

The previous prime is 1182240803. The next prime is 1182240827. The reversal of 1182240825 is 5280422811.

It is not a de Polignac number, because 1182240825 - 2⁸ = 1182240569 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1182240827) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 38209 + ... + 61841.

It is an arithmetic number, because the mean of its divisors is an integer number (43959240).

Almost surely, 2^1182240825 is an apocalyptic number.

1182240825 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1182240825 is a deficient number, since it is larger than the sum of its proper divisors (927802695).

1182240825 is a wasteful number, since it uses less digits than its factorization.

1182240825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23698 (or 23693 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 33.

The square root of 1182240825 is about 34383.7290735022. The cubic root of 1182240825 is about 1057.3902886814.

The spelling of 1182240825 in words is "one billion, one hundred eighty-two million, two hundred forty thousand, eight hundred twenty-five".