1125156052 has 24 divisors (see below), whose sum is σ = 1983441600. Its totient is φ = 558470016.

The previous prime is 1125156049. The next prime is 1125156073. The reversal of 1125156052 is 2506515211.

It is a super-2 number, since 2×1125156052² = 2531952282704453408, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1125156052.

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, 599788 + ... + 601660.

It is an arithmetic number, because the mean of its divisors is an integer number (82643400).

Almost surely, 2^1125156052 is an apocalyptic number.

It is an amenable number.

1125156052 is a deficient number, since it is larger than the sum of its proper divisors (858285548).

1125156052 is a wasteful number, since it uses less digits than its factorization.

1125156052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2895 (or 2893 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 28.

The square root of 1125156052 is about 33543.3458676978. The cubic root of 1125156052 is about 1040.0899983753.

The spelling of 1125156052 in words is "one billion, one hundred twenty-five million, one hundred fifty-six thousand, fifty-two".