1061566325 has 12 divisors (see below), whose sum is σ = 1358805888. Its totient is φ = 821857200.

The previous prime is 1061566321. The next prime is 1061566379. The reversal of 1061566325 is 5236651601.

It is not a de Polignac number, because 1061566325 - 2² = 1061566321 is a prime.

It is a super-2 number, since 2×1061566325² = 2253846124748011250, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1061566321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 684107 + ... + 685656.

It is an arithmetic number, because the mean of its divisors is an integer number (113233824).

Almost surely, 2^1061566325 is an apocalyptic number.

It is an amenable number.

1061566325 is a deficient number, since it is larger than the sum of its proper divisors (297239563).

1061566325 is a wasteful number, since it uses less digits than its factorization.

1061566325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1369804 (or 1369799 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 35.

The square root of 1061566325 is about 32581.6869575533. The cubic root of 1061566325 is about 1020.1147906822.

The spelling of 1061566325 in words is "one billion, sixty-one million, five hundred sixty-six thousand, three hundred twenty-five".