1011225352 has 16 divisors (see below), whose sum is σ = 1898960940. Its totient is φ = 504835776.

The previous prime is 1011225343. The next prime is 1011225409. The reversal of 1011225352 is 2535221101.

It can be written as a sum of positive squares in 2 ways, for example, as 1005777796 + 5447556 = 31714^2 + 2334^2 .

It is an unprimeable number.

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, 91563 + ... + 102010.

Almost surely, 2^1011225352 is an apocalyptic number.

It is an amenable number.

1011225352 is a deficient number, since it is larger than the sum of its proper divisors (887735588).

1011225352 is a wasteful number, since it uses less digits than its factorization.

1011225352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194232 (or 194228 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 1011225352 is about 31799.7696847005. The cubic root of 1011225352 is about 1003.7278697186.

Adding to 1011225352 its reverse (2535221101), we get a palindrome (3546446453).

The spelling of 1011225352 in words is "one billion, eleven million, two hundred twenty-five thousand, three hundred fifty-two".