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125492528 = 2472592713
BaseRepresentation
bin1110111101011…
…01110100110000
322202010200101102
413132231310300
5224111230103
620241423532
73052445300
oct736556460
9282120342
10125492528
1164923437
123603aba8
131cccac45
1412949600
15b03ce88
hex77add30

125492528 has 60 divisors (see below), whose sum is σ = 287738280. Its totient is φ = 52851456.

The previous prime is 125492509. The next prime is 125492551. The reversal of 125492528 is 825294521.

It is a junction number, because it is equal to n+sod(n) for n = 125492491 and 125492500.

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, 44900 + ... + 47612.

It is an arithmetic number, because the mean of its divisors is an integer number (4795638).

Almost surely, 2125492528 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 125492528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (143869140).

125492528 is an abundant number, since it is smaller than the sum of its proper divisors (162245752).

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

125492528 is a wasteful number, since it uses less digits than its factorization.

125492528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2794 (or 2781 counting only the distinct ones).

The product of its digits is 57600, while the sum is 38.

The square root of 125492528 is about 11202.3447545592. The cubic root of 125492528 is about 500.6558433628.

The spelling of 125492528 in words is "one hundred twenty-five million, four hundred ninety-two thousand, five hundred twenty-eight".

Divisors: 1 2 4 7 8 14 16 28 49 56 59 98 112 118 196 236 392 413 472 784 826 944 1652 2713 2891 3304 5426 5782 6608 10852 11564 18991 21704 23128 37982 43408 46256 75964 132937 151928 160067 265874 303856 320134 531748 640268 1063496 1120469 1280536 2126992 2240938 2561072 4481876 7843283 8963752 15686566 17927504 31373132 62746264 125492528