4525001 has 4 divisors (see below), whose sum is σ = 4873092. Its totient is φ = 4176912.

The previous prime is 4524991. The next prime is 4525007. The reversal of 4525001 is 1005254.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2886601 + 1638400 = 1699^2 + 1280^2 .

It is a cyclic number.

It is not a de Polignac number, because 4525001 - 2¹⁴ = 4508617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4525007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 174026 + ... + 174051.

It is an arithmetic number, because the mean of its divisors is an integer number (1218273).

Almost surely, 2^4525001 is an apocalyptic number.

It is an amenable number.

4525001 is a deficient number, since it is larger than the sum of its proper divisors (348091).

4525001 is a wasteful number, since it uses less digits than its factorization.

4525001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348090.

The product of its (nonzero) digits is 200, while the sum is 17.

The square root of 4525001 is about 2127.2049736685. The cubic root of 4525001 is about 165.4015442005.

The spelling of 4525001 in words is "four million, five hundred twenty-five thousand, one".