2513957503 has 2 divisors, whose sum is σ = 2513957504. Its totient is φ = 2513957502.

The previous prime is 2513957497. The next prime is 2513957527. The reversal of 2513957503 is 3057593152.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2513957503 - 2¹³ = 2513949311 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2513957903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1256978751 + 1256978752.

It is an arithmetic number, because the mean of its divisors is an integer number (1256978752).

Almost surely, 2^2513957503 is an apocalyptic number.

2513957503 is a deficient number, since it is larger than the sum of its proper divisors (1).

2513957503 is an equidigital number, since it uses as much as digits as its factorization.

2513957503 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 141750, while the sum is 40.

The square root of 2513957503 is about 50139.3807600373. The cubic root of 2513957503 is about 1359.7298885060.

The spelling of 2513957503 in words is "two billion, five hundred thirteen million, nine hundred fifty-seven thousand, five hundred three".