1125204632 has 16 divisors (see below), whose sum is σ = 2166779760. Its totient is φ = 547396704.

The previous prime is 1125204623. The next prime is 1125204649. The reversal of 1125204632 is 2364025211.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1900388 + ... + 1900979.

It is an arithmetic number, because the mean of its divisors is an integer number (135423735).

Almost surely, 2^1125204632 is an apocalyptic number.

It is an amenable number.

1125204632 is a deficient number, since it is larger than the sum of its proper divisors (1041575128).

1125204632 is a wasteful number, since it uses less digits than its factorization.

1125204632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3801410 (or 3801406 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 1125204632 is about 33544.0699975420. The cubic root of 1125204632 is about 1040.1049672160.

Adding to 1125204632 its reverse (2364025211), we get a palindrome (3489229843).

The spelling of 1125204632 in words is "one billion, one hundred twenty-five million, two hundred four thousand, six hundred thirty-two".