9925248453120 has 5760 divisors, whose sum is σ = 51282182730240. Its totient is φ = 1820972482560.

The previous prime is 9925248453031. The next prime is 9925248453157. The reversal of 9925248453120 is 213548425299.

9925248453120 is a `hidden beast` number, since 9 + 9 + 2 + 5 + 2 + 4 + 84 + 531 + 20 = 666.

It is a tau number, because it is divible by the number of its divisors (5760).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 575 ways as a sum of consecutive naturals, for example, 431532541429 + ... + 431532541451.

It is an arithmetic number, because the mean of its divisors is an integer number (8903156724).

Almost surely, 2^{9925248453120} is an apocalyptic number.

9925248453120 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9925248453120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25641091365120).

9925248453120 is an abundant number, since it is smaller than the sum of its proper divisors (41356934277120).

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

9925248453120 is a wasteful number, since it uses less digits than its factorization.

9925248453120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116 (or 64 counting only the distinct ones).

The product of its (nonzero) digits is 6220800, while the sum is 54.

The spelling of 9925248453120 in words is "nine trillion, nine hundred twenty-five billion, two hundred forty-eight million, four hundred fifty-three thousand, one hundred twenty".