1040712225 has 72 divisors (see below), whose sum is σ = 2050681248. Its totient is φ = 464083200.

The previous prime is 1040712217. The next prime is 1040712227. The reversal of 1040712225 is 5222170401.

1040712225 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1040712225 - 2³ = 1040712217 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1040712195 and 1040712204.

It is not an unprimeable number, because it can be changed into a prime (1040712227) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 147222 + ... + 154128.

It is an arithmetic number, because the mean of its divisors is an integer number (28481684).

Almost surely, 2^1040712225 is an apocalyptic number.

1040712225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1040712225 is a deficient number, since it is larger than the sum of its proper divisors (1009969023).

1040712225 is a wasteful number, since it uses less digits than its factorization.

1040712225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6975 (or 6963 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 24.

The square root of 1040712225 is about 32260.0716831194. The cubic root of 1040712225 is about 1013.3906322800.

Adding to 1040712225 its reverse (5222170401), we get a palindrome (6262882626).

The spelling of 1040712225 in words is "one billion, forty million, seven hundred twelve thousand, two hundred twenty-five".