1125535514 has 8 divisors (see below), whose sum is σ = 1688514708. Its totient is φ = 562697280.

The previous prime is 1125535513. The next prime is 1125535529. The reversal of 1125535514 is 4155355211.

It can be written as a sum of positive squares in 2 ways, for example, as 1123389289 + 2146225 = 33517^2 + 1465^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (1125535511) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12287 + ... + 49010.

Almost surely, 2^1125535514 is an apocalyptic number.

1125535514 is a deficient number, since it is larger than the sum of its proper divisors (562979194).

1125535514 is an equidigital number, since it uses as much as digits as its factorization.

1125535514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70480.

The product of its digits is 15000, while the sum is 32.

The square root of 1125535514 is about 33549.0016841038. The cubic root of 1125535514 is about 1040.2069096459.

The spelling of 1125535514 in words is "one billion, one hundred twenty-five million, five hundred thirty-five thousand, five hundred fourteen".