1123527572 has 24 divisors (see below), whose sum is σ = 2019144960. Its totient is φ = 546829920.

The previous prime is 1123527563. The next prime is 1123527577. The reversal of 1123527572 is 2757253211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1123527577) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2603 + ... + 47474.

It is an arithmetic number, because the mean of its divisors is an integer number (84131040).

Almost surely, 2^1123527572 is an apocalyptic number.

It is an amenable number.

1123527572 is a deficient number, since it is larger than the sum of its proper divisors (895617388).

1123527572 is a wasteful number, since it uses less digits than its factorization.

1123527572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50231 (or 50229 counting only the distinct ones).

The product of its digits is 29400, while the sum is 35.

The square root of 1123527572 is about 33519.0628150609. The cubic root of 1123527572 is about 1039.5879691782.

The spelling of 1123527572 in words is "one billion, one hundred twenty-three million, five hundred twenty-seven thousand, five hundred seventy-two".