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9952025 = 52795039
BaseRepresentation
bin100101111101…
…101100011001
3200201121121112
4211331230121
510021431100
6553150105
7150406436
oct45755431
920647545
109952025
115688116
1233bb335
1320a5a95
141470b8d
15d18b35
hex97db19

9952025 has 12 divisors (see below), whose sum is σ = 12499200. Its totient is φ = 7859280.

The previous prime is 9951973. The next prime is 9952037. The reversal of 9952025 is 5202599.

It is not a de Polignac number, because 9952025 - 28 = 9951769 is a prime.

It is an Ulam number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 9951982 and 9952000.

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, 545 + ... + 4494.

It is an arithmetic number, because the mean of its divisors is an integer number (1041600).

Almost surely, 29952025 is an apocalyptic number.

It is an amenable number.

9952025 is a deficient number, since it is larger than the sum of its proper divisors (2547175).

9952025 is a wasteful number, since it uses less digits than its factorization.

9952025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5128 (or 5123 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 32.

The square root of 9952025 is about 3154.6830268666. The cubic root of 9952025 is about 215.0983865549.

The spelling of 9952025 in words is "nine million, nine hundred fifty-two thousand, twenty-five".

Divisors: 1 5 25 79 395 1975 5039 25195 125975 398081 1990405 9952025