3523212257 has 2 divisors, whose sum is σ = 3523212258. Its totient is φ = 3523212256.

The previous prime is 3523212227. The next prime is 3523212281. The reversal of 3523212257 is 7522123253.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2741674321 + 781537936 = 52361^2 + 27956^2 .

It is a cyclic number.

It is not a de Polignac number, because 3523212257 - 2¹⁰ = 3523211233 is a prime.

It is not a weakly prime, because it can be changed into another prime (3523212227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1761606128 + 1761606129.

It is an arithmetic number, because the mean of its divisors is an integer number (1761606129).

Almost surely, 2^3523212257 is an apocalyptic number.

It is an amenable number.

3523212257 is a deficient number, since it is larger than the sum of its proper divisors (1).

3523212257 is an equidigital number, since it uses as much as digits as its factorization.

3523212257 is an evil number, because the sum of its binary digits is even.

The product of its digits is 25200, while the sum is 32.

The square root of 3523212257 is about 59356.6530137945. The cubic root of 3523212257 is about 1521.6435731883.

The spelling of 3523212257 in words is "three billion, five hundred twenty-three million, two hundred twelve thousand, two hundred fifty-seven".