1061563025 has 12 divisors (see below), whose sum is σ = 1329374364. Its totient is φ = 840840000.

The previous prime is 1061563001. The next prime is 1061563033. The reversal of 1061563025 is 5203651601.

1061563025 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 141229456 + 920333569 = 11884^2 + 30337^2 .

It is not a de Polignac number, because 1061563025 - 2¹² = 1061558929 is a prime.

It is a super-2 number, since 2×1061563025² = 2253832112094301250, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 207686 + ... + 212735.

It is an arithmetic number, because the mean of its divisors is an integer number (110781197).

Almost surely, 2^1061563025 is an apocalyptic number.

It is an amenable number.

1061563025 is a deficient number, since it is larger than the sum of its proper divisors (267811339).

1061563025 is a wasteful number, since it uses less digits than its factorization.

1061563025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 420532 (or 420527 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 29.

The square root of 1061563025 is about 32581.6363155689. The cubic root of 1061563025 is about 1020.1137336333.

The spelling of 1061563025 in words is "one billion, sixty-one million, five hundred sixty-three thousand, twenty-five".