3025536711649 has 27 divisors (see below), whose sum is σ = 3172872221337. Its totient is φ = 2884966534944.

The previous prime is 3025536711647. The next prime is 3025536711679. The reversal of 3025536711649 is 9461176355203.

The square root of 3025536711649 is 1739407.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 1207785614049 + 1817751097600 = 1098993^2 + 1348240^2 .

It is not a de Polignac number, because 3025536711649 - 2¹ = 3025536711647 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3025536711596 and 3025536711605.

It is not an unprimeable number, because it can be changed into a prime (3025536711647) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 3410976684 + ... + 3410977570.

Almost surely, 2^{3025536711649} is an apocalyptic number.

3025536711649 is the 1739407-th square number.

3025536711649 is the 869704-th centered octagonal number.

It is an amenable number.

3025536711649 is a deficient number, since it is larger than the sum of its proper divisors (147335509688).

3025536711649 is an frugal number, since it uses more digits than its factorization.

3025536711649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1954 (or 977 counting only the distinct ones).

The product of its (nonzero) digits is 4082400, while the sum is 52.

The spelling of 3025536711649 in words is "three trillion, twenty-five billion, five hundred thirty-six million, seven hundred eleven thousand, six hundred forty-nine".