2512381603 has 2 divisors, whose sum is σ = 2512381604. Its totient is φ = 2512381602.

The previous prime is 2512381591. The next prime is 2512381643. The reversal of 2512381603 is 3061832152.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2512381603 is a prime.

It is a super-2 number, since 2×2512381603² = 12624122638185699218, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2512381643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1256190801 + 1256190802.

It is an arithmetic number, because the mean of its divisors is an integer number (1256190802).

Almost surely, 2^2512381603 is an apocalyptic number.

2512381603 is a deficient number, since it is larger than the sum of its proper divisors (1).

2512381603 is an equidigital number, since it uses as much as digits as its factorization.

2512381603 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 2512381603 is about 50123.6631043662. The cubic root of 2512381603 is about 1359.4457089167.

The spelling of 2512381603 in words is "two billion, five hundred twelve million, three hundred eighty-one thousand, six hundred three".