9925010055 has 32 divisors (see below), whose sum is σ = 18121348800. Its totient is φ = 5150272896.

The previous prime is 9925010009. The next prime is 9925010059. The reversal of 9925010055 is 5500105299.

9925010055 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 9925010055 - 2¹¹ = 9925008007 is a prime.

It is a super-2 number, since 2×9925010055² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9925010059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 988500 + ... + 998489.

It is an arithmetic number, because the mean of its divisors is an integer number (566292150).

Almost surely, 2^9925010055 is an apocalyptic number.

9925010055 is a deficient number, since it is larger than the sum of its proper divisors (8196338745).

9925010055 is a wasteful number, since it uses less digits than its factorization.

9925010055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1987040 (or 1987034 counting only the distinct ones).

The product of its (nonzero) digits is 20250, while the sum is 36.

The square root of 9925010055 is about 99624.3446904420. The cubic root of 9925010055 is about 2149.0358074305.

The spelling of 9925010055 in words is "nine billion, nine hundred twenty-five million, ten thousand, fifty-five".