36842551 has 2 divisors, whose sum is σ = 36842552. Its totient is φ = 36842550.

The previous prime is 36842549. The next prime is 36842569. The reversal of 36842551 is 15524863.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 36842551 - 2¹ = 36842549 is a prime.

Together with 36842549, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36842581) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18421275 + 18421276.

It is an arithmetic number, because the mean of its divisors is an integer number (18421276).

Almost surely, 2^36842551 is an apocalyptic number.

36842551 is the 2715-th centered decagonal number.

36842551 is a deficient number, since it is larger than the sum of its proper divisors (1).

36842551 is an equidigital number, since it uses as much as digits as its factorization.

36842551 is an evil number, because the sum of its binary digits is even.

The product of its digits is 28800, while the sum is 34.

The square root of 36842551 is about 6069.8065043294. The cubic root of 36842551 is about 332.7488509623.

The spelling of 36842551 in words is "thirty-six million, eight hundred forty-two thousand, five hundred fifty-one".