1125662612 has 6 divisors (see below), whose sum is σ = 1969909578. Its totient is φ = 562831304.

The previous prime is 1125662611. The next prime is 1125662621. The reversal of 1125662612 is 2162665211.

It can be written as a sum of positive squares in only one way, i.e., 976187536 + 149475076 = 31244^2 + 12226^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1125662611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 140707823 + ... + 140707830.

It is an arithmetic number, because the mean of its divisors is an integer number (328318263).

Almost surely, 2^1125662612 is an apocalyptic number.

It is an amenable number.

1125662612 is a deficient number, since it is larger than the sum of its proper divisors (844246966).

1125662612 is a wasteful number, since it uses less digits than its factorization.

1125662612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281415657 (or 281415655 counting only the distinct ones).

The product of its digits is 8640, while the sum is 32.

The square root of 1125662612 is about 33550.8958449696. The cubic root of 1125662612 is about 1040.2460623396.

The spelling of 1125662612 in words is "one billion, one hundred twenty-five million, six hundred sixty-two thousand, six hundred twelve".