1255366413 has 48 divisors (see below), whose sum is σ = 2196230400. Its totient is φ = 675682560.

The previous prime is 1255366379. The next prime is 1255366433. The reversal of 1255366413 is 3146635521.

1255366413 is a `hidden beast` number, since 1 + 2 + 5 + 5 + 3 + 6 + 641 + 3 = 666.

It is not a de Polignac number, because 1255366413 - 2²¹ = 1253269261 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1255366433) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 66528 + ... + 83286.

It is an arithmetic number, because the mean of its divisors is an integer number (45754800).

Almost surely, 2^1255366413 is an apocalyptic number.

It is an amenable number.

1255366413 is a deficient number, since it is larger than the sum of its proper divisors (940863987).

1255366413 is a wasteful number, since it uses less digits than its factorization.

1255366413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16842 (or 16839 counting only the distinct ones).

The product of its digits is 64800, while the sum is 36.

The square root of 1255366413 is about 35431.1503200221. The cubic root of 1255366413 is about 1078.7566890885.

The spelling of 1255366413 in words is "one billion, two hundred fifty-five million, three hundred sixty-six thousand, four hundred thirteen".