2603460257 has 12 divisors (see below), whose sum is σ = 2768875980. Its totient is φ = 2447425536.

The previous prime is 2603460203. The next prime is 2603460263. The reversal of 2603460257 is 7520643062.

2603460257 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 146870161 + 2456590096 = 12119^2 + 49564^2 .

It is not a de Polignac number, because 2603460257 - 2¹² = 2603456161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2603463257) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 263633 + ... + 273329.

It is an arithmetic number, because the mean of its divisors is an integer number (230739665).

Almost surely, 2^2603460257 is an apocalyptic number.

It is an amenable number.

2603460257 is a deficient number, since it is larger than the sum of its proper divisors (165415723).

2603460257 is an equidigital number, since it uses as much as digits as its factorization.

2603460257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10660 (or 10643 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 35.

The square root of 2603460257 is about 51024.1144656132. The cubic root of 2603460257 is about 1375.6786084119.

The spelling of 2603460257 in words is "two billion, six hundred three million, four hundred sixty thousand, two hundred fifty-seven".