28050525050507 has 2 divisors, whose sum is σ = 28050525050508. Its totient is φ = 28050525050506.

The previous prime is 28050525050467. The next prime is 28050525050519. The reversal of 28050525050507 is 70505052505082.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-28050525050507 is a prime.

It is not a weakly prime, because it can be changed into another prime (28050525050567) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14025262525253 + 14025262525254.

It is an arithmetic number, because the mean of its divisors is an integer number (14025262525254).

Almost surely, 2^{28050525050507} is an apocalyptic number.

28050525050507 is a deficient number, since it is larger than the sum of its proper divisors (1).

28050525050507 is an equidigital number, since it uses as much as digits as its factorization.

28050525050507 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 700000, while the sum is 44.

Adding to 28050525050507 its reverse (70505052505082), we get a palindrome (98555577555589).

The spelling of 28050525050507 in words is "twenty-eight trillion, fifty billion, five hundred twenty-five million, fifty thousand, five hundred seven".