1255256734034 has 8 divisors (see below), whose sum is σ = 1900159276620. Its totient is φ = 621870308496.

The previous prime is 1255256734033. The next prime is 1255256734051. The reversal of 1255256734034 is 4304376525521.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1254406720009 + 850014025 = 1120003^2 + 29155^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 1255256734034.

It is not an unprimeable number, because it can be changed into a prime (1255256734033) 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, 2879028989 + ... + 2879029424.

Almost surely, 2^{1255256734034} is an apocalyptic number.

1255256734034 is a deficient number, since it is larger than the sum of its proper divisors (644902542586).

1255256734034 is a wasteful number, since it uses less digits than its factorization.

1255256734034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5758058524.

The product of its (nonzero) digits is 3024000, while the sum is 47.

The spelling of 1255256734034 in words is "one trillion, two hundred fifty-five billion, two hundred fifty-six million, seven hundred thirty-four thousand, thirty-four".