4160265321225 has 24 divisors (see below), whose sum is σ = 7407405742912. Its totient is φ = 2048130619200.

The previous prime is 4160265321221. The next prime is 4160265321253. The reversal of 4160265321225 is 5221235620614.

It is not a de Polignac number, because 4160265321225 - 2² = 4160265321221 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4160265321221) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2133468421 + ... + 2133470370.

Almost surely, 2^{4160265321225} is an apocalyptic number.

It is an amenable number.

4160265321225 is a deficient number, since it is larger than the sum of its proper divisors (3247140421687).

4160265321225 is a wasteful number, since it uses less digits than its factorization.

4160265321225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4266938817 (or 4266938812 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 39.

The spelling of 4160265321225 in words is "four trillion, one hundred sixty billion, two hundred sixty-five million, three hundred twenty-one thousand, two hundred twenty-five".