1255461062631 has 8 divisors (see below), whose sum is σ = 1772415617904. Its totient is φ = 787740274560.

The previous prime is 1255461062621. The next prime is 1255461062749. The reversal of 1255461062631 is 1362601645521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1255461062631 - 2⁷ = 1255461062503 is a prime.

It is a super-2 number, since 2×1255461062631² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1255461062621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12308441740 + ... + 12308441841.

It is an arithmetic number, because the mean of its divisors is an integer number (221551952238).

Almost surely, 2^{1255461062631} is an apocalyptic number.

1255461062631 is a deficient number, since it is larger than the sum of its proper divisors (516954555273).

1255461062631 is a wasteful number, since it uses less digits than its factorization.

1255461062631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24616883601.

The product of its (nonzero) digits is 259200, while the sum is 42.

The spelling of 1255461062631 in words is "one trillion, two hundred fifty-five billion, four hundred sixty-one million, sixty-two thousand, six hundred thirty-one".