3212520403 has 2 divisors, whose sum is σ = 3212520404. Its totient is φ = 3212520402.

The previous prime is 3212520401. The next prime is 3212520431. The reversal of 3212520403 is 3040252123.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3212520403 - 2¹ = 3212520401 is a prime.

Together with 3212520401, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (3212520401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1606260201 + 1606260202.

It is an arithmetic number, because the mean of its divisors is an integer number (1606260202).

Almost surely, 2^3212520403 is an apocalyptic number.

3212520403 is a deficient number, since it is larger than the sum of its proper divisors (1).

3212520403 is an equidigital number, since it uses as much as digits as its factorization.

3212520403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 3212520403 is about 56679.1002310375. The cubic root of 3212520403 is about 1475.5319966269.

Adding to 3212520403 its reverse (3040252123), we get a palindrome (6252772526).

The spelling of 3212520403 in words is "three billion, two hundred twelve million, five hundred twenty thousand, four hundred three".