1061830725 has 12 divisors (see below), whose sum is σ = 1755560256. Its totient is φ = 566309680.

The previous prime is 1061830723. The next prime is 1061830733. The reversal of 1061830725 is 5270381601.

It is not a de Polignac number, because 1061830725 - 2¹ = 1061830723 is a prime.

It is a super-2 number, since 2×1061830725² = 2254968977108051250, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1061830723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7078797 + ... + 7078946.

It is an arithmetic number, because the mean of its divisors is an integer number (146296688).

Almost surely, 2^1061830725 is an apocalyptic number.

1061830725 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1061830725 is a deficient number, since it is larger than the sum of its proper divisors (693729531).

1061830725 is a wasteful number, since it uses less digits than its factorization.

1061830725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14157756 (or 14157751 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 33.

The square root of 1061830725 is about 32585.7441989592. The cubic root of 1061830725 is about 1020.1994755969.

The spelling of 1061830725 in words is "one billion, sixty-one million, eight hundred thirty thousand, seven hundred twenty-five".