2523628813 has 2 divisors, whose sum is σ = 2523628814. Its totient is φ = 2523628812.

The previous prime is 2523628799. The next prime is 2523628819. The reversal of 2523628813 is 3188263252.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1390767849 + 1132860964 = 37293^2 + 33658^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2523628813 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2523628819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1261814406 + 1261814407.

It is an arithmetic number, because the mean of its divisors is an integer number (1261814407).

Almost surely, 2^2523628813 is an apocalyptic number.

It is an amenable number.

2523628813 is a deficient number, since it is larger than the sum of its proper divisors (1).

2523628813 is an equidigital number, since it uses as much as digits as its factorization.

2523628813 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 138240, while the sum is 40.

The square root of 2523628813 is about 50235.7324322041. The cubic root of 2523628813 is about 1361.4713050896.

The spelling of 2523628813 in words is "two billion, five hundred twenty-three million, six hundred twenty-eight thousand, eight hundred thirteen".