36253543 has 4 divisors (see below), whose sum is σ = 37829808. Its totient is φ = 34677280.

The previous prime is 36253541. The next prime is 36253561. The reversal of 36253543 is 34535263.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 36253543 - 2¹ = 36253541 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36253541) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 788098 + ... + 788143.

It is an arithmetic number, because the mean of its divisors is an integer number (9457452).

Almost surely, 2^36253543 is an apocalyptic number.

36253543 is a deficient number, since it is larger than the sum of its proper divisors (1576265).

36253543 is a wasteful number, since it uses less digits than its factorization.

36253543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1576264.

The product of its digits is 32400, while the sum is 31.

The square root of 36253543 is about 6021.0915123423. The cubic root of 36253543 is about 330.9660793454.

The spelling of 36253543 in words is "thirty-six million, two hundred fifty-three thousand, five hundred forty-three".