1071267427025 has 48 divisors (see below), whose sum is σ = 1392777523200. Its totient is φ = 816350356800.

The previous prime is 1071267426997. The next prime is 1071267427031. The reversal of 1071267427025 is 5207247621701.

It is not a de Polignac number, because 1071267427025 - 2⁸ = 1071267426769 is a prime.

It is a super-2 number, since 2×1071267427025² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 72635702 + ... + 72650448.

It is an arithmetic number, because the mean of its divisors is an integer number (29016198400).

Almost surely, 2^{1071267427025} is an apocalyptic number.

It is an amenable number.

1071267427025 is a deficient number, since it is larger than the sum of its proper divisors (321510096175).

1071267427025 is a wasteful number, since it uses less digits than its factorization.

1071267427025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16254 (or 16249 counting only the distinct ones).

The product of its (nonzero) digits is 329280, while the sum is 44.

The spelling of 1071267427025 in words is "one trillion, seventy-one billion, two hundred sixty-seven million, four hundred twenty-seven thousand, twenty-five".