1255224045025 has 24 divisors (see below), whose sum is σ = 1591155838080. Its totient is φ = 981848295360.

The previous prime is 1255224044983. The next prime is 1255224045083. The reversal of 1255224045025 is 5205404225521.

It is not a de Polignac number, because 1255224045025 - 2¹⁷ = 1255223913953 is a prime.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 673147 + ... + 1721503.

It is an arithmetic number, because the mean of its divisors is an integer number (66298159920).

Almost surely, 2^{1255224045025} is an apocalyptic number.

It is an amenable number.

1255224045025 is a deficient number, since it is larger than the sum of its proper divisors (335931793055).

1255224045025 is a wasteful number, since it uses less digits than its factorization.

1255224045025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1049433 (or 1049428 counting only the distinct ones).

The product of its (nonzero) digits is 160000, while the sum is 37.

The spelling of 1255224045025 in words is "one trillion, two hundred fifty-five billion, two hundred twenty-four million, forty-five thousand, twenty-five".