10326512501 has 2 divisors, whose sum is σ = 10326512502. Its totient is φ = 10326512500.

The previous prime is 10326512491. The next prime is 10326512533. The reversal of 10326512501 is 10521562301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9660924100 + 665588401 = 98290^2 + 25799^2 .

It is an emirp because it is prime and its reverse (10521562301) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10326512501 - 2¹⁸ = 10326250357 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10326512201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5163256250 + 5163256251.

It is an arithmetic number, because the mean of its divisors is an integer number (5163256251).

Almost surely, 2^10326512501 is an apocalyptic number.

It is an amenable number.

10326512501 is a deficient number, since it is larger than the sum of its proper divisors (1).

10326512501 is an equidigital number, since it uses as much as digits as its factorization.

10326512501 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1800, while the sum is 26.

The spelling of 10326512501 in words is "ten billion, three hundred twenty-six million, five hundred twelve thousand, five hundred one".