98725505019 has 4 divisors (see below), whose sum is σ = 131634006696. Its totient is φ = 65817003344.

The previous prime is 98725504939. The next prime is 98725505029. The reversal of 98725505019 is 91050552789.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 98725505019 - 2⁸ = 98725504763 is a prime.

It is a super-2 number, since 2×98725505019² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (98725505029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16454250834 + ... + 16454250839.

It is an arithmetic number, because the mean of its divisors is an integer number (32908501674).

Almost surely, 2^98725505019 is an apocalyptic number.

98725505019 is a deficient number, since it is larger than the sum of its proper divisors (32908501677).

98725505019 is a wasteful number, since it uses less digits than its factorization.

98725505019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32908501676.

The product of its (nonzero) digits is 1134000, while the sum is 51.

The spelling of 98725505019 in words is "ninety-eight billion, seven hundred twenty-five million, five hundred five thousand, nineteen".