36507530 has 16 divisors (see below), whose sum is σ = 67490280. Its totient is φ = 14208192.

The previous prime is 36507521. The next prime is 36507539. The reversal of 36507530 is 3570563.

It is an interprime number because it is at equal distance from previous prime (36507521) and next prime (36507539).

It can be written as a sum of positive squares in 4 ways, for example, as 26388769 + 10118761 = 5137^2 + 3181^2 .

It is a super-3 number, since 3×36507530³ (a number of 24 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 36507493 and 36507502.

It is not an unprimeable number, because it can be changed into a prime (36507539) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48965 + ... + 49704.

Almost surely, 2^36507530 is an apocalyptic number.

36507530 is a deficient number, since it is larger than the sum of its proper divisors (30982750).

36507530 is a wasteful number, since it uses less digits than its factorization.

36507530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98713.

The product of its (nonzero) digits is 9450, while the sum is 29.

The square root of 36507530 is about 6042.1461418936. The cubic root of 36507530 is about 331.7371813180.

The spelling of 36507530 in words is "thirty-six million, five hundred seven thousand, five hundred thirty".