1255052115 has 48 divisors (see below), whose sum is σ = 2307333600. Its totient is φ = 628909056.

The previous prime is 1255052093. The next prime is 1255052147. The reversal of 1255052115 is 5112505521.

1255052115 is a `hidden beast` number, since 125 + 5 + 0 + 521 + 15 = 666.

1255052115 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1255052115 - 2¹⁵ = 1255019347 is a prime.

It is a super-2 number, since 2×1255052115² = 3150311622731946450, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 633196 + ... + 635174.

It is an arithmetic number, because the mean of its divisors is an integer number (48069450).

Almost surely, 2^1255052115 is an apocalyptic number.

1255052115 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1255052115 is a deficient number, since it is larger than the sum of its proper divisors (1052281485).

1255052115 is a wasteful number, since it uses less digits than its factorization.

1255052115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2836 (or 2833 counting only the distinct ones).

The product of its (nonzero) digits is 2500, while the sum is 27.

The square root of 1255052115 is about 35426.7147079714. The cubic root of 1255052115 is about 1078.6666544539. Note that the first 4 decimals are identical.

Adding to 1255052115 its reverse (5112505521), we get a palindrome (6367557636).

The spelling of 1255052115 in words is "one billion, two hundred fifty-five million, fifty-two thousand, one hundred fifteen".