3102081025 has 6 divisors (see below), whose sum is σ = 3846580502. Its totient is φ = 2481664800.

The previous prime is 3102081013. The next prime is 3102081067. The reversal of 3102081025 is 5201802013.

It can be written as a sum of positive squares in 3 ways, for example, as 17833729 + 3084247296 = 4223^2 + 55536^2 .

It is not a de Polignac number, because 3102081025 - 2¹⁹ = 3101556737 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3102080987 and 3102081005.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 62041596 + ... + 62041645.

It is a Proth number, since it is equal to 23667 ⋅ 2¹⁷ + 1 and 23667 < 2¹⁷.

Almost surely, 2^3102081025 is an apocalyptic number.

It is an amenable number.

3102081025 is a deficient number, since it is larger than the sum of its proper divisors (744499477).

3102081025 is a wasteful number, since it uses less digits than its factorization.

3102081025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124083251 (or 124083246 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 3102081025 is about 55696.3286492027. The cubic root of 3102081025 is about 1458.4259361786.

Adding to 3102081025 its reverse (5201802013), we get a palindrome (8303883038).

The spelling of 3102081025 in words is "three billion, one hundred two million, eighty-one thousand, twenty-five".