10002451513 has 2 divisors, whose sum is σ = 10002451514. Its totient is φ = 10002451512.

The previous prime is 10002451489. The next prime is 10002451541. The reversal of 10002451513 is 31515420001.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5232062889 + 4770388624 = 72333^2 + 69068^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10002451513 is a prime.

It is not a weakly prime, because it can be changed into another prime (10002451583) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5001225756 + 5001225757.

It is an arithmetic number, because the mean of its divisors is an integer number (5001225757).

Almost surely, 2^10002451513 is an apocalyptic number.

It is an amenable number.

10002451513 is a deficient number, since it is larger than the sum of its proper divisors (1).

10002451513 is an equidigital number, since it uses as much as digits as its factorization.

10002451513 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 600, while the sum is 22.

Adding to 10002451513 its reverse (31515420001), we get a palindrome (41517871514).

The spelling of 10002451513 in words is "ten billion, two million, four hundred fifty-one thousand, five hundred thirteen".