425461161 has 8 divisors (see below), whose sum is σ = 569759680. Its totient is φ = 282401712.

The previous prime is 425461151. The next prime is 425461171. The reversal of 425461161 is 161164524.

It is an interprime number because it is at equal distance from previous prime (425461151) and next prime (425461171).

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

It is not a de Polignac number, because 425461161 - 2¹⁰ = 425460137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (425461151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 308965 + ... + 310338.

It is an arithmetic number, because the mean of its divisors is an integer number (71219960).

Almost surely, 2^425461161 is an apocalyptic number.

It is an amenable number.

425461161 is a deficient number, since it is larger than the sum of its proper divisors (144298519).

425461161 is a wasteful number, since it uses less digits than its factorization.

425461161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 619535.

The product of its digits is 5760, while the sum is 30.

The square root of 425461161 is about 20626.7098927580. The cubic root of 425461161 is about 752.1191391374.

The spelling of 425461161 in words is "four hundred twenty-five million, four hundred sixty-one thousand, one hundred sixty-one".