3255124021 has 2 divisors, whose sum is σ = 3255124022. Its totient is φ = 3255124020.

The previous prime is 3255124009. The next prime is 3255124027. The reversal of 3255124021 is 1204215523.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3099148900 + 155975121 = 55670^2 + 12489^2 .

It is a cyclic number.

It is not a de Polignac number, because 3255124021 - 2¹⁵ = 3255091253 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3255124027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1627562010 + 1627562011.

It is an arithmetic number, because the mean of its divisors is an integer number (1627562011).

Almost surely, 2^3255124021 is an apocalyptic number.

It is an amenable number.

3255124021 is a deficient number, since it is larger than the sum of its proper divisors (1).

3255124021 is an equidigital number, since it uses as much as digits as its factorization.

3255124021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 3255124021 is about 57053.6941924009. The cubic root of 3255124021 is about 1482.0260814548.

Adding to 3255124021 its reverse (1204215523), we get a palindrome (4459339544).

The spelling of 3255124021 in words is "three billion, two hundred fifty-five million, one hundred twenty-four thousand, twenty-one".