1206034225 has 36 divisors (see below), whose sum is σ = 1651921180. Its totient is φ = 872784000.

The previous prime is 1206034211. The next prime is 1206034259. The reversal of 1206034225 is 5224306021.

It can be written as a sum of positive squares in 6 ways, for example, as 78216336 + 1127817889 = 8844^2 + 33583^2 .

It is not a de Polignac number, because 1206034225 - 2¹⁹ = 1205509937 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a self number, because there is not a number n which added to its sum of digits gives 1206034225.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 691855 + ... + 693595.

Almost surely, 2^1206034225 is an apocalyptic number.

It is an amenable number.

1206034225 is a deficient number, since it is larger than the sum of its proper divisors (445886955).

1206034225 is a wasteful number, since it uses less digits than its factorization.

1206034225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2002 (or 1986 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 1206034225 is about 34728.0034698224. The cubic root of 1206034225 is about 1064.4367921458.

The spelling of 1206034225 in words is "one billion, two hundred six million, thirty-four thousand, two hundred twenty-five".