3025989121 has 2 divisors, whose sum is σ = 3025989122. Its totient is φ = 3025989120.

The previous prime is 3025989107. The next prime is 3025989157. The reversal of 3025989121 is 1219895203.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2444214721 + 581774400 = 49439^2 + 24120^2 .

It is a cyclic number.

It is not a de Polignac number, because 3025989121 - 2¹¹ = 3025987073 is a prime.

It is a super-2 number, since 2×3025989121² = 18313220320820705282, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3025989521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1512994560 + 1512994561.

It is an arithmetic number, because the mean of its divisors is an integer number (1512994561).

Almost surely, 2^3025989121 is an apocalyptic number.

It is an amenable number.

3025989121 is a deficient number, since it is larger than the sum of its proper divisors (1).

3025989121 is an equidigital number, since it uses as much as digits as its factorization.

3025989121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 38880, while the sum is 40.

The square root of 3025989121 is about 55008.9912741544. The cubic root of 3025989121 is about 1446.4023567744.

The spelling of 3025989121 in words is "three billion, twenty-five million, nine hundred eighty-nine thousand, one hundred twenty-one".