1085161225457 has 8 divisors (see below), whose sum is σ = 1095292154880. Its totient is φ = 1075033483920.

The previous prime is 1085161225411. The next prime is 1085161225501. The reversal of 1085161225457 is 7545221615801.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1085161225457 - 2²⁸ = 1084892790001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1085161225657) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110243 + ... + 1477320.

It is an arithmetic number, because the mean of its divisors is an integer number (136911519360).

Almost surely, 2^{1085161225457} is an apocalyptic number.

It is an amenable number.

1085161225457 is a deficient number, since it is larger than the sum of its proper divisors (10130929423).

1085161225457 is a wasteful number, since it uses less digits than its factorization.

1085161225457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1593943.

The product of its (nonzero) digits is 672000, while the sum is 47.

The spelling of 1085161225457 in words is "one trillion, eighty-five billion, one hundred sixty-one million, two hundred twenty-five thousand, four hundred fifty-seven".