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52502825 = 522100113
BaseRepresentation
bin1100100001001…
…0000100101001
310122210102100002
43020102010221
5101420042300
65113152345
71205160314
oct310220451
9118712302
1052502825
1127700171
12156bb6b5
13ab5367b
146d8997b
1549215d5
hex3212129

52502825 has 6 divisors (see below), whose sum is σ = 65103534. Its totient is φ = 42002240.

The previous prime is 52502819. The next prime is 52502831. The reversal of 52502825 is 52820525.

It is an interprime number because it is at equal distance from previous prime (52502819) and next prime (52502831).

It can be written as a sum of positive squares in 3 ways, for example, as 8133904 + 44368921 = 2852^2 + 6661^2 .

It is not a de Polignac number, because 52502825 - 218 = 52240681 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1050032 + ... + 1050081.

It is an arithmetic number, because the mean of its divisors is an integer number (10850589).

Almost surely, 252502825 is an apocalyptic number.

It is an amenable number.

52502825 is a deficient number, since it is larger than the sum of its proper divisors (12600709).

52502825 is a wasteful number, since it uses less digits than its factorization.

52502825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2100123 (or 2100118 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 29.

The square root of 52502825 is about 7245.8833139928. The cubic root of 52502825 is about 374.4503354514.

The spelling of 52502825 in words is "fifty-two million, five hundred two thousand, eight hundred twenty-five".

Divisors: 1 5 25 2100113 10500565 52502825