1255889030207 has 16 divisors (see below), whose sum is σ = 1484847859200. Its totient is φ = 1039319376480.

The previous prime is 1255889030183. The next prime is 1255889030233. The reversal of 1255889030207 is 7020309885521.

It is a happy number.

It is not a de Polignac number, because 1255889030207 - 2²² = 1255884835903 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1255889030507) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6599294 + ... + 6786932.

It is an arithmetic number, because the mean of its divisors is an integer number (92802991200).

Almost surely, 2^{1255889030207} is an apocalyptic number.

1255889030207 is a deficient number, since it is larger than the sum of its proper divisors (228958828993).

1255889030207 is a wasteful number, since it uses less digits than its factorization.

1255889030207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220646.

The product of its (nonzero) digits is 1209600, while the sum is 50.

The spelling of 1255889030207 in words is "one trillion, two hundred fifty-five billion, eight hundred eighty-nine million, thirty thousand, two hundred seven".