925616161 has 16 divisors (see below), whose sum is σ = 961704000. Its totient is φ = 890180928.

The previous prime is 925616059. The next prime is 925616183. The reversal of 925616161 is 161616529.

It is not a de Polignac number, because 925616161 - 2¹⁷ = 925485089 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 925616161.

It is not an unprimeable number, because it can be changed into a prime (925616191) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2089206 + ... + 2089648.

It is an arithmetic number, because the mean of its divisors is an integer number (60106500).

Almost surely, 2^925616161 is an apocalyptic number.

It is an amenable number.

925616161 is a deficient number, since it is larger than the sum of its proper divisors (36087839).

925616161 is a wasteful number, since it uses less digits than its factorization.

925616161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1008.

The product of its digits is 19440, while the sum is 37.

The square root of 925616161 is about 30423.9405896080. The cubic root of 925616161 is about 974.5638763048.

The spelling of 925616161 in words is "nine hundred twenty-five million, six hundred sixteen thousand, one hundred sixty-one".