1255625050051 has 16 divisors (see below), whose sum is σ = 1305678515040. Its totient is φ = 1206037611520.

The previous prime is 1255625050039. The next prime is 1255625050217. The reversal of 1255625050051 is 1500505265521.

It is a cyclic number.

It is not a de Polignac number, because 1255625050051 - 2⁵ = 1255625050019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1255625053051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4374675 + ... + 4652851.

It is an arithmetic number, because the mean of its divisors is an integer number (81604907190).

Almost surely, 2^{1255625050051} is an apocalyptic number.

1255625050051 is a deficient number, since it is larger than the sum of its proper divisors (50053464989).

1255625050051 is a wasteful number, since it uses less digits than its factorization.

1255625050051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279014.

The product of its (nonzero) digits is 75000, while the sum is 37.

The spelling of 1255625050051 in words is "one trillion, two hundred fifty-five billion, six hundred twenty-five million, fifty thousand, fifty-one".