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5125402545120 = 253251121317133103
BaseRepresentation
bin100101010010101100111…
…0011000100101111100000
3200010222120010010110120100
41022211121303010233200
51132433311022420440
614522324420142400
71036204152544014
oct112453163045740
920128503113510
105125402545120
1116a6742132800
126a9406b37a00
132b24286300a0
1413a0dc418544
158d4cbb46230
hex4a959cc4be0

5125402545120 has 864 divisors, whose sum is σ = 21921912544896. Its totient is φ = 1079467868160.

The previous prime is 5125402545023. The next prime is 5125402545121. The reversal of 5125402545120 is 215452045215.

5125402545120 is a `hidden beast` number, since 5 + 12 + 540 + 2 + 54 + 51 + 2 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5125402545121) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 38440489 + ... + 38573591.

It is an arithmetic number, because the mean of its divisors is an integer number (25372583964).

Almost surely, 25125402545120 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 5125402545120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10960956272448).

5125402545120 is an abundant number, since it is smaller than the sum of its proper divisors (16796509999776).

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

5125402545120 is a wasteful number, since it uses less digits than its factorization.

5125402545120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133176 (or 133154 counting only the distinct ones).

The product of its (nonzero) digits is 80000, while the sum is 36.

The spelling of 5125402545120 in words is "five trillion, one hundred twenty-five billion, four hundred two million, five hundred forty-five thousand, one hundred twenty".