1125272466 has 32 divisors (see below), whose sum is σ = 2647702080. Its totient is φ = 353026368.

The previous prime is 1125272431. The next prime is 1125272501. The reversal of 1125272466 is 6642725211.

It is a happy number.

1125272466 is a `hidden beast` number, since 1 + 125 + 2 + 72 + 466 = 666.

It is an interprime number because it is at equal distance from previous prime (1125272431) and next prime (1125272501).

It is a self number, because there is not a number n which added to its sum of digits gives 1125272466.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 611976 + ... + 613811.

It is an arithmetic number, because the mean of its divisors is an integer number (82740690).

Almost surely, 2^1125272466 is an apocalyptic number.

1125272466 is an abundant number, since it is smaller than the sum of its proper divisors (1522429614).

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

1125272466 is a wasteful number, since it uses less digits than its factorization.

1125272466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1225815 (or 1225809 counting only the distinct ones).

The product of its digits is 40320, while the sum is 36.

The square root of 1125272466 is about 33545.0810999169. The cubic root of 1125272466 is about 1040.1258680253.

Adding to 1125272466 its reverse (6642725211), we get a palindrome (7767997677).

The spelling of 1125272466 in words is "one billion, one hundred twenty-five million, two hundred seventy-two thousand, four hundred sixty-six".