36520531403 has 2 divisors, whose sum is σ = 36520531404. Its totient is φ = 36520531402.

The previous prime is 36520531303. The next prime is 36520531409. The reversal of 36520531403 is 30413502563.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 36520531403 - 2⁸ = 36520531147 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 36520531403.

It is not a weakly prime, because it can be changed into another prime (36520531409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18260265701 + 18260265702.

It is an arithmetic number, because the mean of its divisors is an integer number (18260265702).

Almost surely, 2^36520531403 is an apocalyptic number.

36520531403 is a deficient number, since it is larger than the sum of its proper divisors (1).

36520531403 is an equidigital number, since it uses as much as digits as its factorization.

36520531403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32400, while the sum is 32.

The spelling of 36520531403 in words is "thirty-six billion, five hundred twenty million, five hundred thirty-one thousand, four hundred three".