1255906962 has 18 divisors (see below), whose sum is σ = 2721457557. Its totient is φ = 418585536.

The previous prime is 1255906919. The next prime is 1255906987. The reversal of 1255906962 is 2696095521.

It is a happy number.

1255906962 is a `hidden beast` number, since 1 + 2 + 559 + 0 + 6 + 96 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1222970841 + 32936121 = 34971^2 + 5739^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=25059.

It is an unprimeable number.

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 8 ways as a sum of consecutive naturals, for example, 146178 + ... + 154530.

Almost surely, 2^1255906962 is an apocalyptic number.

1255906962 is an abundant number, since it is smaller than the sum of its proper divisors (1465550595).

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

1255906962 is an frugal number, since it uses more digits than its factorization.

1255906962 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16714 (or 8358 counting only the distinct ones).

The product of its (nonzero) digits is 291600, while the sum is 45.

The square root of 1255906962 is about 35438.7776595074. Note that the first 3 decimals coincide. The cubic root of 1255906962 is about 1078.9115010404.

The spelling of 1255906962 in words is "one billion, two hundred fifty-five million, nine hundred six thousand, nine hundred sixty-two".