4164625425 has 12 divisors (see below), whose sum is σ = 6885514160. Its totient is φ = 2221133520.

The previous prime is 4164625363. The next prime is 4164625427. The reversal of 4164625425 is 5245264614.

It is not a de Polignac number, because 4164625425 - 2²⁶ = 4097516561 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4164625427) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27764095 + ... + 27764244.

Almost surely, 2^4164625425 is an apocalyptic number.

It is an amenable number.

4164625425 is a deficient number, since it is larger than the sum of its proper divisors (2720888735).

4164625425 is a wasteful number, since it uses less digits than its factorization.

4164625425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55528352 (or 55528347 counting only the distinct ones).

The product of its digits is 230400, while the sum is 39.

The square root of 4164625425 is about 64533.9091098625. The cubic root of 4164625425 is about 1608.8861584656.

The spelling of 4164625425 in words is "four billion, one hundred sixty-four million, six hundred twenty-five thousand, four hundred twenty-five".