403052245513 has 2 divisors, whose sum is σ = 403052245514. Its totient is φ = 403052245512.

The previous prime is 403052245511. The next prime is 403052245537. The reversal of 403052245513 is 315542250304.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 308783596489 + 94268649024 = 555683^2 + 307032^2 .

It is a cyclic number.

It is not a de Polignac number, because 403052245513 - 2¹ = 403052245511 is a prime.

It is a super-2 number, since 2×403052245513² (a number of 24 digits) contains 22 as substring.

Together with 403052245511, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (403052245511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 201526122756 + 201526122757.

It is an arithmetic number, because the mean of its divisors is an integer number (201526122757).

Almost surely, 2^403052245513 is an apocalyptic number.

It is an amenable number.

403052245513 is a deficient number, since it is larger than the sum of its proper divisors (1).

403052245513 is an equidigital number, since it uses as much as digits as its factorization.

403052245513 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72000, while the sum is 34.

Adding to 403052245513 its reverse (315542250304), we get a palindrome (718594495817).

The spelling of 403052245513 in words is "four hundred three billion, fifty-two million, two hundred forty-five thousand, five hundred thirteen".