10001501 has 2 divisors, whose sum is σ = 10001502. Its totient is φ = 10001500.

The previous prime is 10001483. The next prime is 10001521. The reversal of 10001501 is 10510001.

It is a happy number.

10001501 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7896100 + 2105401 = 2810^2 + 1451^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10001501 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10001521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5000750 + 5000751.

It is an arithmetic number, because the mean of its divisors is an integer number (5000751).

Almost surely, 2^10001501 is an apocalyptic number.

It is an amenable number.

10001501 is a deficient number, since it is larger than the sum of its proper divisors (1).

10001501 is an equidigital number, since it uses as much as digits as its factorization.

10001501 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5, while the sum is 8.

The square root of 10001501 is about 3162.5149802017. The cubic root of 10001501 is about 215.4542478188.

Adding to 10001501 its reverse (10510001), we get a palindrome (20511502).

The spelling of 10001501 in words is "ten million, one thousand, five hundred one".