1125235598 has 4 divisors (see below), whose sum is σ = 1687853400. Its totient is φ = 562617798.

The previous prime is 1125235597. The next prime is 1125235603. The reversal of 1125235598 is 8955325211.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1125235591) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 281308898 + ... + 281308901.

It is an arithmetic number, because the mean of its divisors is an integer number (421963350).

Almost surely, 2^1125235598 is an apocalyptic number.

1125235598 is a deficient number, since it is larger than the sum of its proper divisors (562617802).

1125235598 is an equidigital number, since it uses as much as digits as its factorization.

1125235598 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 562617801.

The product of its digits is 108000, while the sum is 41.

The square root of 1125235598 is about 33544.5315662628. The cubic root of 1125235598 is about 1040.1145084715.

The spelling of 1125235598 in words is "one billion, one hundred twenty-five million, two hundred thirty-five thousand, five hundred ninety-eight".