1125425564 has 24 divisors (see below), whose sum is σ = 2019848208. Its totient is φ = 548357760.

The previous prime is 1125425557. The next prime is 1125425573. The reversal of 1125425564 is 4655245211.

It is a super-3 number, since 3×1125425564³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 160067 + ... + 166949.

It is an arithmetic number, because the mean of its divisors is an integer number (84160342).

Almost surely, 2^1125425564 is an apocalyptic number.

It is an amenable number.

1125425564 is a deficient number, since it is larger than the sum of its proper divisors (894422644).

1125425564 is a wasteful number, since it uses less digits than its factorization.

1125425564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7925 (or 7923 counting only the distinct ones).

The product of its digits is 48000, while the sum is 35.

The square root of 1125425564 is about 33547.3629962178. The cubic root of 1125425564 is about 1040.1730370366.

The spelling of 1125425564 in words is "one billion, one hundred twenty-five million, four hundred twenty-five thousand, five hundred sixty-four".