1115525030 has 16 divisors (see below), whose sum is σ = 2033363520. Its totient is φ = 440561472.

The previous prime is 1115525003. The next prime is 1115525053. The reversal of 1115525030 is 305255111.

It is a happy number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1115524987 and 1115525005.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 705239 + ... + 706818.

It is an arithmetic number, because the mean of its divisors is an integer number (127085220).

Almost surely, 2^1115525030 is an apocalyptic number.

1115525030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1115525030 is a deficient number, since it is larger than the sum of its proper divisors (917838490).

1115525030 is a wasteful number, since it uses less digits than its factorization.

1115525030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1412143.

The product of its (nonzero) digits is 750, while the sum is 23.

The square root of 1115525030 is about 33399.4764929033. The cubic root of 1115525030 is about 1037.1138637573.

The spelling of 1115525030 in words is "one billion, one hundred fifteen million, five hundred twenty-five thousand, thirty".