25062001 has 4 divisors (see below), whose sum is σ = 25084404. Its totient is φ = 25039600.

The previous prime is 25061983. The next prime is 25062017. The reversal of 25062001 is 10026052.

It is a happy number.

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 23619600 + 1442401 = 4860^2 + 1201^2 .

It is a cyclic number.

It is not a de Polignac number, because 25062001 - 2²¹ = 22964849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25062041) 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, 9430 + ... + 11791.

It is an arithmetic number, because the mean of its divisors is an integer number (6271101).

Almost surely, 2^25062001 is an apocalyptic number.

It is an amenable number.

25062001 is a deficient number, since it is larger than the sum of its proper divisors (22403).

25062001 is a wasteful number, since it uses less digits than its factorization.

25062001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22402.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 25062001 is about 5006.1962606354. The cubic root of 25062001 is about 292.6432969672.

Adding to 25062001 its reverse (10026052), we get a palindrome (35088053).

The spelling of 25062001 in words is "twenty-five million, sixty-two thousand, one".