1255510134 has 12 divisors (see below), whose sum is σ = 2720271996. Its totient is φ = 418503372.

The previous prime is 1255510127. The next prime is 1255510141. The reversal of 1255510134 is 4310155521.

1255510134 is a `hidden beast` number, since 1 + 2 + 555 + 101 + 3 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (1255510127) and next prime (1255510141).

It is a junction number, because it is equal to n+sod(n) for n = 1255510098 and 1255510107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 34875264 + ... + 34875299.

It is an arithmetic number, because the mean of its divisors is an integer number (226689333).

Almost surely, 2^1255510134 is an apocalyptic number.

1255510134 is an abundant number, since it is smaller than the sum of its proper divisors (1464761862).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1255510134 is a wasteful number, since it uses less digits than its factorization.

1255510134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69750571 (or 69750568 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 27.

The square root of 1255510134 is about 35433.1784349076. The cubic root of 1255510134 is about 1078.7978547786.

Adding to 1255510134 its reverse (4310155521), we get a palindrome (5565665655).

The spelling of 1255510134 in words is "one billion, two hundred fifty-five million, five hundred ten thousand, one hundred thirty-four".