1033944025 has 27 divisors (see below), whose sum is σ = 1316264061. Its totient is φ = 805675680.

The previous prime is 1033944019. The next prime is 1033944077. The reversal of 1033944025 is 5204493301.

The square root of 1033944025 is 32155.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 3790809 + 1030153216 = 1947^2 + 32096^2 .

It is not a de Polignac number, because 1033944025 - 2³ = 1033944017 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 9485671 + ... + 9485779.

Almost surely, 2^1033944025 is an apocalyptic number.

1033944025 is the 32155-th square number.

1033944025 is the 16078-th centered octagonal number.

It is an amenable number.

1033944025 is a deficient number, since it is larger than the sum of its proper divisors (282320036).

1033944025 is an frugal number, since it uses more digits than its factorization.

1033944025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 346 (or 173 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 31.

The cubic root of 1033944025 is about 1011.1890140324.

The spelling of 1033944025 in words is "one billion, thirty-three million, nine hundred forty-four thousand, twenty-five".