98787424525 has 12 divisors (see below), whose sum is σ = 122515274592. Its totient is φ = 79017766640.

The previous prime is 98787424517. The next prime is 98787424531. The reversal of 98787424525 is 52542478789.

It is a happy number.

It is not a de Polignac number, because 98787424525 - 2³ = 98787424517 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 136969 + ... + 465118.

It is an arithmetic number, because the mean of its divisors is an integer number (10209606216).

Almost surely, 2^98787424525 is an apocalyptic number.

It is an amenable number.

98787424525 is a deficient number, since it is larger than the sum of its proper divisors (23727850067).

98787424525 is a wasteful number, since it uses less digits than its factorization.

98787424525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 608660 (or 608655 counting only the distinct ones).

The product of its digits is 45158400, while the sum is 61.

The spelling of 98787424525 in words is "ninety-eight billion, seven hundred eighty-seven million, four hundred twenty-four thousand, five hundred twenty-five".