36128501 has 2 divisors, whose sum is σ = 36128502. Its totient is φ = 36128500.

The previous prime is 36128479. The next prime is 36128507. The reversal of 36128501 is 10582163.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 33062500 + 3066001 = 5750^2 + 1751^2 .

It is an emirp because it is prime and its reverse (10582163) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 36128501 - 2⁶ = 36128437 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36128507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18064250 + 18064251.

It is an arithmetic number, because the mean of its divisors is an integer number (18064251).

Almost surely, 2^36128501 is an apocalyptic number.

It is an amenable number.

36128501 is a deficient number, since it is larger than the sum of its proper divisors (1).

36128501 is an equidigital number, since it uses as much as digits as its factorization.

36128501 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 36128501 is about 6010.6988778344. The cubic root of 36128501 is about 330.5851296197.

The spelling of 36128501 in words is "thirty-six million, one hundred twenty-eight thousand, five hundred one".