1043551225 has 12 divisors (see below), whose sum is σ = 1338625260. Its totient is φ = 806052800.

The previous prime is 1043551213. The next prime is 1043551247. The reversal of 1043551225 is 5221553401.

It can be written as a sum of positive squares in 6 ways, for example, as 2809 + 1043548416 = 53^2 + 32304^2 .

It is not a de Polignac number, because 1043551225 - 2⁷ = 1043551097 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1043551193 and 1043551202.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 718966 + ... + 720415.

It is an arithmetic number, because the mean of its divisors is an integer number (111552105).

Almost surely, 2^1043551225 is an apocalyptic number.

It is an amenable number.

1043551225 is a deficient number, since it is larger than the sum of its proper divisors (295074035).

1043551225 is a wasteful number, since it uses less digits than its factorization.

1043551225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1439420 (or 1439415 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 28.

The square root of 1043551225 is about 32304.0434775587. The cubic root of 1043551225 is about 1014.3112850743.

The spelling of 1043551225 in words is "one billion, forty-three million, five hundred fifty-one thousand, two hundred twenty-five".