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554152225 = 52112387613
BaseRepresentation
bin100001000001111…
…011000100100001
31102121201211221111
4201001323010201
52113330332400
6130553223321
716506134104
oct4101730441
91377654844
10554152225
11264893850
12135701b41
138aa65433
145385073b
15339b33ba
hex2107b121

554152225 has 24 divisors (see below), whose sum is σ = 782217792. Its totient is φ = 385492800.

The previous prime is 554152201. The next prime is 554152253. The reversal of 554152225 is 522251455.

It is a happy number.

It is not a de Polignac number, because 554152225 - 219 = 553627937 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 (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 37482 + ... + 50131.

It is an arithmetic number, because the mean of its divisors is an integer number (32592408).

Almost surely, 2554152225 is an apocalyptic number.

554152225 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

554152225 is a deficient number, since it is larger than the sum of its proper divisors (228065567).

554152225 is a wasteful number, since it uses less digits than its factorization.

554152225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87657 (or 87652 counting only the distinct ones).

The product of its digits is 20000, while the sum is 31.

The square root of 554152225 is about 23540.4380800358. The cubic root of 554152225 is about 821.3779256559.

The spelling of 554152225 in words is "five hundred fifty-four million, one hundred fifty-two thousand, two hundred twenty-five".

Divisors: 1 5 11 23 25 55 115 253 275 575 1265 6325 87613 438065 963743 2015099 2190325 4818715 10075495 22166089 24093575 50377475 110830445 554152225