3025352221 has 2 divisors, whose sum is σ = 3025352222. Its totient is φ = 3025352220.

The previous prime is 3025352171. The next prime is 3025352227. The reversal of 3025352221 is 1222535203.

3025352221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1748076100 + 1277276121 = 41810^2 + 35739^2 .

It is a cyclic number.

It is not a de Polignac number, because 3025352221 - 2¹³ = 3025344029 is a prime.

It is a super-2 number, since 2×3025352221² = 18305512122219265682, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3025352227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1512676110 + 1512676111.

It is an arithmetic number, because the mean of its divisors is an integer number (1512676111).

Almost surely, 2^3025352221 is an apocalyptic number.

It is an amenable number.

3025352221 is a deficient number, since it is larger than the sum of its proper divisors (1).

3025352221 is an equidigital number, since it uses as much as digits as its factorization.

3025352221 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 3025352221 is about 55003.2019158885. The cubic root of 3025352221 is about 1446.3008716882.

Adding to 3025352221 its reverse (1222535203), we get a palindrome (4247887424).

The spelling of 3025352221 in words is "three billion, twenty-five million, three hundred fifty-two thousand, two hundred twenty-one".