1125524650 has 12 divisors (see below), whose sum is σ = 2093475942. Its totient is φ = 450209840.

The previous prime is 1125524611. The next prime is 1125524663. The reversal of 1125524650 is 564255211.

It can be written as a sum of positive squares in 3 ways, for example, as 745781481 + 379743169 = 27309^2 + 19487^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11255197 + ... + 11255296.

Almost surely, 2^1125524650 is an apocalyptic number.

1125524650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1125524650 is a deficient number, since it is larger than the sum of its proper divisors (967951292).

1125524650 is a wasteful number, since it uses less digits than its factorization.

1125524650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22510505 (or 22510500 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 31.

The square root of 1125524650 is about 33548.8397712946. The cubic root of 1125524650 is about 1040.2035628407.

Adding to 1125524650 its reverse (564255211), we get a palindrome (1689779861).

The spelling of 1125524650 in words is "one billion, one hundred twenty-five million, five hundred twenty-four thousand, six hundred fifty".