1125755190 has 48 divisors (see below), whose sum is σ = 3345103008. Its totient is φ = 257315328.

The previous prime is 1125755153. The next prime is 1125755201. The reversal of 1125755190 is 915575211.

1125755190 is a `hidden beast` number, since 1 + 12 + 5 + 7 + 551 + 90 = 666.

It is a super-2 number, since 2×1125755190² = 2534649495623872200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 892827 + ... + 894086.

It is an arithmetic number, because the mean of its divisors is an integer number (69689646).

Almost surely, 2^1125755190 is an apocalyptic number.

1125755190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1125755190 is an abundant number, since it is smaller than the sum of its proper divisors (2219347818).

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

1125755190 is a wasteful number, since it uses less digits than its factorization.

1125755190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1786933 (or 1786930 counting only the distinct ones).

The product of its (nonzero) digits is 15750, while the sum is 36.

The square root of 1125755190 is about 33552.2754817017. The cubic root of 1125755190 is about 1040.2745792501.

The spelling of 1125755190 in words is "one billion, one hundred twenty-five million, seven hundred fifty-five thousand, one hundred ninety".