102448025413 has 2 divisors, whose sum is σ = 102448025414. Its totient is φ = 102448025412.

The previous prime is 102448025389. The next prime is 102448025423. The reversal of 102448025413 is 314520844201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 98566486209 + 3881539204 = 313953^2 + 62302^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102448025413 is a prime.

It is a super-2 number, since 2×102448025413² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102448025423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51224012706 + 51224012707.

It is an arithmetic number, because the mean of its divisors is an integer number (51224012707).

Almost surely, 2^102448025413 is an apocalyptic number.

It is an amenable number.

102448025413 is a deficient number, since it is larger than the sum of its proper divisors (1).

102448025413 is an equidigital number, since it uses as much as digits as its factorization.

102448025413 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30720, while the sum is 34.

Adding to 102448025413 its reverse (314520844201), we get a palindrome (416968869614).

The spelling of 102448025413 in words is "one hundred two billion, four hundred forty-eight million, twenty-five thousand, four hundred thirteen".