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10012501 is a prime number
BaseRepresentation
bin100110001100…
…011101010101
3200211200120101
4212030131111
510030400001
6554334101
7151050652
oct46143525
920750511
1010012501
1157195a4
12342a331
1320c7475
141488c29
15d2ba01
hex98c755

10012501 has 2 divisors, whose sum is σ = 10012502. Its totient is φ = 10012500.

The previous prime is 10012469. The next prime is 10012517. The reversal of 10012501 is 10521001.

It is a happy number.

10012501 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7535025 + 2477476 = 2745^2 + 1574^2 .

It is an emirp because it is prime and its reverse (10521001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10012501 - 25 = 10012469 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10012571) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5006250 + 5006251.

It is an arithmetic number, because the mean of its divisors is an integer number (5006251).

Almost surely, 210012501 is an apocalyptic number.

It is an amenable number.

10012501 is a deficient number, since it is larger than the sum of its proper divisors (1).

10012501 is an equidigital number, since it uses as much as digits as its factorization.

10012501 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10, while the sum is 10.

The square root of 10012501 is about 3164.2536244745. The cubic root of 10012501 is about 215.5332069133.

Adding to 10012501 its reverse (10521001), we get a palindrome (20533502).

The spelling of 10012501 in words is "ten million, twelve thousand, five hundred one".