9925660152 has 96 divisors (see below), whose sum is σ = 28004886000. Its totient is φ = 3173091840.

The previous prime is 9925660141. The next prime is 9925660159. The reversal of 9925660152 is 2510665299.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 9925660098 and 9925660107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9925660159) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 145674 + ... + 202662.

Almost surely, 2^9925660152 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9925660152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14002443000).

9925660152 is an abundant number, since it is smaller than the sum of its proper divisors (18079225848).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9925660152 is a wasteful number, since it uses less digits than its factorization.

9925660152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57101 (or 57094 counting only the distinct ones).

The product of its (nonzero) digits is 291600, while the sum is 45.

The square root of 9925660152 is about 99627.6073786779. The cubic root of 9925660152 is about 2149.0827276593.

The spelling of 9925660152 in words is "nine billion, nine hundred twenty-five million, six hundred sixty thousand, one hundred fifty-two".