1255965467 has 4 divisors (see below), whose sum is σ = 1259194560. Its totient is φ = 1252736376.

The previous prime is 1255965461. The next prime is 1255965479. The reversal of 1255965467 is 7645695521.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1255965467 - 2¹⁰ = 1255964443 is a prime.

It is a super-3 number, since 3×1255965467³ (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1255965461) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1613963 + ... + 1614740.

It is an arithmetic number, because the mean of its divisors is an integer number (314798640).

Almost surely, 2^1255965467 is an apocalyptic number.

1255965467 is a deficient number, since it is larger than the sum of its proper divisors (3229093).

1255965467 is an equidigital number, since it uses as much as digits as its factorization.

1255965467 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3229092.

The product of its digits is 2268000, while the sum is 50.

The square root of 1255965467 is about 35439.6030875065. The cubic root of 1255965467 is about 1078.9282540694.

The spelling of 1255965467 in words is "one billion, two hundred fifty-five million, nine hundred sixty-five thousand, four hundred sixty-seven".