36801251 has 2 divisors, whose sum is σ = 36801252. Its totient is φ = 36801250.

The previous prime is 36801221. The next prime is 36801283. The reversal of 36801251 is 15210863.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 36801251 - 2¹⁰ = 36800227 is a prime.

It is a Chen prime.

It is equal to p_2250296 and since 36801251 and 2250296 have the same sum of digits, it is a Honaker prime.

It is a self number, because there is not a number n which added to its sum of digits gives 36801251.

It is not a weakly prime, because it can be changed into another prime (36801211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18400625 + 18400626.

It is an arithmetic number, because the mean of its divisors is an integer number (18400626).

Almost surely, 2^36801251 is an apocalyptic number.

36801251 is a deficient number, since it is larger than the sum of its proper divisors (1).

36801251 is an equidigital number, since it uses as much as digits as its factorization.

36801251 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 36801251 is about 6066.4034649865. The cubic root of 36801251 is about 332.6244688241.

The spelling of 36801251 in words is "thirty-six million, eight hundred one thousand, two hundred fifty-one".