1255031062263 has 24 divisors (see below), whose sum is σ = 1977681313296. Its totient is φ = 760603113600.

The previous prime is 1255031062261. The next prime is 1255031062277. The reversal of 1255031062263 is 3622601305521.

1255031062263 is a `hidden beast` number, since 1 + 25 + 5 + 0 + 3 + 1 + 0 + 622 + 6 + 3 = 666.

It is not a de Polignac number, because 1255031062263 - 2¹ = 1255031062261 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1255031062261) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3715081 + ... + 4038797.

It is an arithmetic number, because the mean of its divisors is an integer number (82403388054).

Almost surely, 2^{1255031062263} is an apocalyptic number.

1255031062263 is a deficient number, since it is larger than the sum of its proper divisors (722650251033).

1255031062263 is a wasteful number, since it uses less digits than its factorization.

1255031062263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362895 (or 362892 counting only the distinct ones).

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

Adding to 1255031062263 its reverse (3622601305521), we get a palindrome (4877632367784).

The spelling of 1255031062263 in words is "one trillion, two hundred fifty-five billion, thirty-one million, sixty-two thousand, two hundred sixty-three".