16514101025 has 6 divisors (see below), whose sum is σ = 20477485302. Its totient is φ = 13211280800.

The previous prime is 16514101013. The next prime is 16514101103. The reversal of 16514101025 is 52010141561.

It can be written as a sum of positive squares in 3 ways, for example, as 1273704721 + 15240396304 = 35689^2 + 123452^2 .

It is not a de Polignac number, because 16514101025 - 2³⁰ = 15440359201 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16514100985 and 16514101003.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 330281996 + ... + 330282045.

It is an arithmetic number, because the mean of its divisors is an integer number (3412914217).

Almost surely, 2^16514101025 is an apocalyptic number.

It is an amenable number.

16514101025 is a deficient number, since it is larger than the sum of its proper divisors (3963384277).

16514101025 is an equidigital number, since it uses as much as digits as its factorization.

16514101025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 660564051 (or 660564046 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 26.

Adding to 16514101025 its reverse (52010141561), we get a palindrome (68524242586).

The spelling of 16514101025 in words is "sixteen billion, five hundred fourteen million, one hundred one thousand, twenty-five".