4025166146 has 4 divisors (see below), whose sum is σ = 6037749222. Its totient is φ = 2012583072.

The previous prime is 4025166133. The next prime is 4025166179. The reversal of 4025166146 is 6416615204.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 3368525521 + 656640625 = 58039^2 + 25625^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1006291535 + ... + 1006291538.

Almost surely, 2^4025166146 is an apocalyptic number.

4025166146 is a deficient number, since it is larger than the sum of its proper divisors (2012583076).

4025166146 is a wasteful number, since it uses less digits than its factorization.

4025166146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2012583075.

The product of its (nonzero) digits is 34560, while the sum is 35.

The square root of 4025166146 is about 63444.1971026508. The cubic root of 4025166146 is about 1590.7231585131.

The spelling of 4025166146 in words is "four billion, twenty-five million, one hundred sixty-six thousand, one hundred forty-six".