1115425715 has 8 divisors (see below), whose sum is σ = 1358489040. Its totient is φ = 879021792.

The previous prime is 1115425711. The next prime is 1115425721. The reversal of 1115425715 is 5175245111.

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

It is a cyclic number.

It is not a de Polignac number, because 1115425715 - 2² = 1115425711 is a prime.

It is a super-2 number, since 2×1115425715² = 2488349051366522450, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1115425711) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1664480 + ... + 1665149.

It is an arithmetic number, because the mean of its divisors is an integer number (169811130).

Almost surely, 2^1115425715 is an apocalyptic number.

1115425715 is a deficient number, since it is larger than the sum of its proper divisors (243063325).

1115425715 is an equidigital number, since it uses as much as digits as its factorization.

1115425715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3329701.

The product of its digits is 7000, while the sum is 32.

The square root of 1115425715 is about 33397.9896850095. The cubic root of 1115425715 is about 1037.0830848214.

The spelling of 1115425715 in words is "one billion, one hundred fifteen million, four hundred twenty-five thousand, seven hundred fifteen".