1061325556 has 12 divisors (see below), whose sum is σ = 1858445568. Its totient is φ = 530341112.

The previous prime is 1061325553. The next prime is 1061325563. The reversal of 1061325556 is 6555231601.

It is a super-2 number, since 2×1061325556² = 2252823871637418272, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1061325553) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72916 + ... + 86251.

It is an arithmetic number, because the mean of its divisors is an integer number (154870464).

Almost surely, 2^1061325556 is an apocalyptic number.

It is an amenable number.

1061325556 is a deficient number, since it is larger than the sum of its proper divisors (797120012).

1061325556 is a wasteful number, since it uses less digits than its factorization.

1061325556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160838 (or 160836 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 34.

The square root of 1061325556 is about 32577.9918963708. The cubic root of 1061325556 is about 1020.0376623284.

The spelling of 1061325556 in words is "one billion, sixty-one million, three hundred twenty-five thousand, five hundred fifty-six".