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554032025 = 5222161281
BaseRepresentation
bin100001000001011…
…101101110011001
31102121111202001122
4201001131232121
52113313011100
6130550455025
716505123501
oct4101355631
91377452048
10554032025
11264811508
12135664475
138aa22801
145381ca01
153398c985
hex2105db99

554032025 has 6 divisors (see below), whose sum is σ = 686999742. Its totient is φ = 443225600.

The previous prime is 554032009. The next prime is 554032033. The reversal of 554032025 is 520230455.

It can be written as a sum of positive squares in 3 ways, for example, as 2157961 + 551874064 = 1469^2 + 23492^2 .

It is not a de Polignac number, because 554032025 - 24 = 554032009 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 554031985 and 554032003.

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, 11080616 + ... + 11080665.

It is an arithmetic number, because the mean of its divisors is an integer number (114499957).

Almost surely, 2554032025 is an apocalyptic number.

It is an amenable number.

554032025 is a deficient number, since it is larger than the sum of its proper divisors (132967717).

554032025 is a wasteful number, since it uses less digits than its factorization.

554032025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22161291 (or 22161286 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 26.

The square root of 554032025 is about 23537.8848879843. The cubic root of 554032025 is about 821.3185335723.

The spelling of 554032025 in words is "five hundred fifty-four million, thirty-two thousand, twenty-five".

Divisors: 1 5 25 22161281 110806405 554032025