1125256446 has 24 divisors (see below), whose sum is σ = 2439640944. Its totient is φ = 374841600.

The previous prime is 1125256441. The next prime is 1125256501. The reversal of 1125256446 is 6446525211.

1125256446 is a `hidden beast` number, since 1 + 1 + 2 + 5 + 2 + 5 + 644 + 6 = 666.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 1125256446.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1125256441) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9295 + ... + 48341.

It is an arithmetic number, because the mean of its divisors is an integer number (101651706).

Almost surely, 2^1125256446 is an apocalyptic number.

1125256446 is an abundant number, since it is smaller than the sum of its proper divisors (1314384498).

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

1125256446 is a wasteful number, since it uses less digits than its factorization.

1125256446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40656 (or 40653 counting only the distinct ones).

The product of its digits is 57600, while the sum is 36.

The square root of 1125256446 is about 33544.8423159209. The cubic root of 1125256446 is about 1040.1209320666.

The spelling of 1125256446 in words is "one billion, one hundred twenty-five million, two hundred fifty-six thousand, four hundred forty-six".