3526212401 has 4 divisors (see below), whose sum is σ = 3526868772. Its totient is φ = 3525556032.

The previous prime is 3526212383. The next prime is 3526212419. The reversal of 3526212401 is 1042126253.

It is a happy number.

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

It is an interprime number because it is at equal distance from previous prime (3526212383) and next prime (3526212419).

It can be written as a sum of positive squares in 2 ways, for example, as 77704225 + 3448508176 = 8815^2 + 58724^2 .

It is a cyclic number.

It is not a de Polignac number, because 3526212401 - 2¹⁴ = 3526196017 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3526212491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 320060 + ... + 330893.

It is an arithmetic number, because the mean of its divisors is an integer number (881717193).

Almost surely, 2^3526212401 is an apocalyptic number.

It is an amenable number.

3526212401 is a deficient number, since it is larger than the sum of its proper divisors (656371).

3526212401 is an equidigital number, since it uses as much as digits as its factorization.

3526212401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 656370.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 3526212401 is about 59381.9198157150. The cubic root of 3526212401 is about 1522.0753623548.

Adding to 3526212401 its reverse (1042126253), we get a palindrome (4568338654).

The spelling of 3526212401 in words is "three billion, five hundred twenty-six million, two hundred twelve thousand, four hundred one".