2512265641 has 2 divisors, whose sum is σ = 2512265642. Its totient is φ = 2512265640.

The previous prime is 2512265599. The next prime is 2512265653. The reversal of 2512265641 is 1465622152.

2512265641 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., 2417787241 + 94478400 = 49171^2 + 9720^2 .

It is a cyclic number.

It is not a de Polignac number, because 2512265641 - 2¹⁵ = 2512232873 is a prime.

It is a super-2 number, since 2×2512265641² = 12622957301898281762, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2512265597 and 2512265606.

It is not a weakly prime, because it can be changed into another prime (2512565641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1256132820 + 1256132821.

It is an arithmetic number, because the mean of its divisors is an integer number (1256132821).

Almost surely, 2^2512265641 is an apocalyptic number.

It is an amenable number.

2512265641 is a deficient number, since it is larger than the sum of its proper divisors (1).

2512265641 is an equidigital number, since it uses as much as digits as its factorization.

2512265641 is an evil number, because the sum of its binary digits is even.

The product of its digits is 28800, while the sum is 34.

The square root of 2512265641 is about 50122.5063319862. The cubic root of 2512265641 is about 1359.4247929766.

Adding to 2512265641 its reverse (1465622152), we get a palindrome (3977887793).

The spelling of 2512265641 in words is "two billion, five hundred twelve million, two hundred sixty-five thousand, six hundred forty-one".