1255316376265 has 32 divisors (see below), whose sum is σ = 1747116967680. Its totient is φ = 848087116800.

The previous prime is 1255316376241. The next prime is 1255316376271. The reversal of 1255316376265 is 5626736135521.

It is not a de Polignac number, because 1255316376265 - 2⁷ = 1255316376137 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 158250 + ... + 1592380.

It is an arithmetic number, because the mean of its divisors is an integer number (54597405240).

Almost surely, 2^{1255316376265} is an apocalyptic number.

It is an amenable number.

1255316376265 is a deficient number, since it is larger than the sum of its proper divisors (491800591415).

1255316376265 is a wasteful number, since it uses less digits than its factorization.

1255316376265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1434513.

The product of its digits is 6804000, while the sum is 52.

The spelling of 1255316376265 in words is "one trillion, two hundred fifty-five billion, three hundred sixteen million, three hundred seventy-six thousand, two hundred sixty-five".