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553252825 = 5222130113
BaseRepresentation
bin100000111110011…
…111011111011001
31102120001011012101
4200332133133121
52113113042300
6130522043401
716465366666
oct4076373731
91376034171
10553252825
1126432a044
12135349561
138a80bc48
1453698a6d
1533886b6a
hex20f9f7d9

553252825 has 6 divisors (see below), whose sum is σ = 686033534. Its totient is φ = 442602240.

The previous prime is 553252813. The next prime is 553252841. The reversal of 553252825 is 528252355.

It can be written as a sum of positive squares in 3 ways, for example, as 136235584 + 417017241 = 11672^2 + 20421^2 .

It is not a de Polignac number, because 553252825 - 213 = 553244633 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11065032 + ... + 11065081.

Almost surely, 2553252825 is an apocalyptic number.

It is an amenable number.

553252825 is a deficient number, since it is larger than the sum of its proper divisors (132780709).

553252825 is a wasteful number, since it uses less digits than its factorization.

553252825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22130123 (or 22130118 counting only the distinct ones).

The product of its digits is 120000, while the sum is 37.

The square root of 553252825 is about 23521.3270246387. The cubic root of 553252825 is about 820.9333141690.

The spelling of 553252825 in words is "five hundred fifty-three million, two hundred fifty-two thousand, eight hundred twenty-five".

Divisors: 1 5 25 22130113 110650565 553252825