2025125164 has 6 divisors (see below), whose sum is σ = 3543969044. Its totient is φ = 1012562580.

The previous prime is 2025125161. The next prime is 2025125191. The reversal of 2025125164 is 4615215202.

It is a super-2 number, since 2×2025125164² = 8202263859732053792, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2025125161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 253140642 + ... + 253140649.

Almost surely, 2^2025125164 is an apocalyptic number.

It is an amenable number.

2025125164 is a deficient number, since it is larger than the sum of its proper divisors (1518843880).

2025125164 is a wasteful number, since it uses less digits than its factorization.

2025125164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 506281295 (or 506281293 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 2025125164 is about 45001.3906896220. The cubic root of 2025125164 is about 1265.1750634418.

The spelling of 2025125164 in words is "two billion, twenty-five million, one hundred twenty-five thousand, one hundred sixty-four".