25060001 has 4 divisors (see below), whose sum is σ = 25078404. Its totient is φ = 25041600.

The previous prime is 25059967. The next prime is 25060033. The reversal of 25060001 is 10006052.

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 14432401 + 10627600 = 3799^2 + 3260^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-25060001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25060051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6980 + ... + 9941.

It is an arithmetic number, because the mean of its divisors is an integer number (6269601).

Almost surely, 2^25060001 is an apocalyptic number.

It is an amenable number.

25060001 is a deficient number, since it is larger than the sum of its proper divisors (18403).

25060001 is a wasteful number, since it uses less digits than its factorization.

25060001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18402.

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 25060001 is about 5005.9965041937. The cubic root of 25060001 is about 292.6355122448.

Adding to 25060001 its reverse (10006052), we get a palindrome (35066053).

The spelling of 25060001 in words is "twenty-five million, sixty thousand, one".