1125506130 has 32 divisors (see below), whose sum is σ = 3087103104. Its totient is φ = 257258496.

The previous prime is 1125506117. The next prime is 1125506141. The reversal of 1125506130 is 316055211.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1125506130.

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, 2679567 + ... + 2679986.

It is an arithmetic number, because the mean of its divisors is an integer number (96471972).

Almost surely, 2^1125506130 is an apocalyptic number.

1125506130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1125506130 is an abundant number, since it is smaller than the sum of its proper divisors (1961596974).

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

1125506130 is a wasteful number, since it uses less digits than its factorization.

1125506130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5359570.

The product of its (nonzero) digits is 900, while the sum is 24.

The square root of 1125506130 is about 33548.5637546527. The cubic root of 1125506130 is about 1040.1978574494.

The spelling of 1125506130 in words is "one billion, one hundred twenty-five million, five hundred six thousand, one hundred thirty".