1126253625 has 64 divisors (see below), whose sum is σ = 2169323520. Its totient is φ = 508248000.

The previous prime is 1126253567. The next prime is 1126253647. The reversal of 1126253625 is 5263526211.

It is not a de Polignac number, because 1126253625 - 2¹³ = 1126245433 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 204660 + ... + 210090.

It is an arithmetic number, because the mean of its divisors is an integer number (33895680).

Almost surely, 2^1126253625 is an apocalyptic number.

1126253625 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1126253625 is a deficient number, since it is larger than the sum of its proper divisors (1043069895).

1126253625 is an equidigital number, since it uses as much as digits as its factorization.

1126253625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5535 (or 5525 counting only the distinct ones).

The product of its digits is 21600, while the sum is 33.

The square root of 1126253625 is about 33559.7023973694. The cubic root of 1126253625 is about 1040.4280859091.

Adding to 1126253625 its reverse (5263526211), we get a palindrome (6389779836).

The spelling of 1126253625 in words is "one billion, one hundred twenty-six million, two hundred fifty-three thousand, six hundred twenty-five".