1056025038171 has 4 divisors (see below), whose sum is σ = 1408033384232. Its totient is φ = 704016692112.

The previous prime is 1056025038169. The next prime is 1056025038191. The reversal of 1056025038171 is 1718305206501.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1056025038171 - 2¹ = 1056025038169 is a prime.

It is a super-2 number, since 2×1056025038171² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1056025038161) 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, 176004173026 + ... + 176004173031.

It is an arithmetic number, because the mean of its divisors is an integer number (352008346058).

Almost surely, 2^{1056025038171} is an apocalyptic number.

1056025038171 is a deficient number, since it is larger than the sum of its proper divisors (352008346061).

1056025038171 is an equidigital number, since it uses as much as digits as its factorization.

1056025038171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352008346060.

The product of its (nonzero) digits is 50400, while the sum is 39.

The spelling of 1056025038171 in words is "one trillion, fifty-six billion, twenty-five million, thirty-eight thousand, one hundred seventy-one".