1066125256 has 32 divisors (see below), whose sum is σ = 2383885440. Its totient is φ = 437044608.

The previous prime is 1066125251. The next prime is 1066125257. The reversal of 1066125256 is 6525216601.

It is a super-2 number, since 2×1066125256² = 2273246122962131072, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1066125251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 412581 + ... + 415156.

It is an arithmetic number, because the mean of its divisors is an integer number (74496420).

Almost surely, 2^1066125256 is an apocalyptic number.

It is an amenable number.

1066125256 is an abundant number, since it is smaller than the sum of its proper divisors (1317760184).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1066125256 is a wasteful number, since it uses less digits than its factorization.

1066125256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 827773 (or 827769 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 34.

The square root of 1066125256 is about 32651.5735608561. The cubic root of 1066125256 is about 1021.5730105599.

The spelling of 1066125256 in words is "one billion, sixty-six million, one hundred twenty-five thousand, two hundred fifty-six".