36212531 has 2 divisors, whose sum is σ = 36212532. Its totient is φ = 36212530.

The previous prime is 36212509. The next prime is 36212543. The reversal of 36212531 is 13521263.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 36212531 - 2¹⁰ = 36211507 is a prime.

It is a super-2 number, since 2×36212531² = 2622694802851922, which contains 22 as substring.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 36212497 and 36212506.

It is not a weakly prime, because it can be changed into another prime (36212551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18106265 + 18106266.

It is an arithmetic number, because the mean of its divisors is an integer number (18106266).

Almost surely, 2^36212531 is an apocalyptic number.

36212531 is a deficient number, since it is larger than the sum of its proper divisors (1).

36212531 is an equidigital number, since it uses as much as digits as its factorization.

36212531 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1080, while the sum is 23.

The square root of 36212531 is about 6017.6848538288. The cubic root of 36212531 is about 330.8412299161.

Adding to 36212531 its reverse (13521263), we get a palindrome (49733794).

The spelling of 36212531 in words is "thirty-six million, two hundred twelve thousand, five hundred thirty-one".