36273557 has 2 divisors, whose sum is σ = 36273558. Its totient is φ = 36273556.

The previous prime is 36273551. The next prime is 36273581. The reversal of 36273557 is 75537263.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 35509681 + 763876 = 5959^2 + 874^2 .

It is an emirp because it is prime and its reverse (75537263) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 36273557 - 2⁴ = 36273541 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 36273557.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36273551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18136778 + 18136779.

It is an arithmetic number, because the mean of its divisors is an integer number (18136779).

Almost surely, 2^36273557 is an apocalyptic number.

It is an amenable number.

36273557 is a deficient number, since it is larger than the sum of its proper divisors (1).

36273557 is an equidigital number, since it uses as much as digits as its factorization.

36273557 is an evil number, because the sum of its binary digits is even.

The product of its digits is 132300, while the sum is 38.

The square root of 36273557 is about 6022.7532740434. The cubic root of 36273557 is about 331.0269721208.

The spelling of 36273557 in words is "thirty-six million, two hundred seventy-three thousand, five hundred fifty-seven".