1125088929 has 12 divisors (see below), whose sum is σ = 1655791956. Its totient is φ = 735906912.

The previous prime is 1125088903. The next prime is 1125088973. The reversal of 1125088929 is 9298805211.

1125088929 is a `hidden beast` number, since 112 + 508 + 8 + 9 + 29 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 549808704 + 575280225 = 23448^2 + 23985^2 .

It is not a de Polignac number, because 1125088929 - 2⁹ = 1125088417 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1125088729) 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, 1178862 + ... + 1179815.

It is an arithmetic number, because the mean of its divisors is an integer number (137982663).

Almost surely, 2^1125088929 is an apocalyptic number.

It is an amenable number.

1125088929 is a deficient number, since it is larger than the sum of its proper divisors (530703027).

1125088929 is a wasteful number, since it uses less digits than its factorization.

1125088929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2358736 (or 2358733 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 45.

The square root of 1125088929 is about 33542.3453115610. The cubic root of 1125088929 is about 1040.0693152149.

The spelling of 1125088929 in words is "one billion, one hundred twenty-five million, eighty-eight thousand, nine hundred twenty-nine".