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554240825 = 5289249097
BaseRepresentation
bin100001000010010…
…000101100111001
31102121220100110222
4201002100230321
52113341201300
6130555145425
716506653315
oct4102205471
91377810428
10554240825
11264944376
12135745275
138aa96868
1453874b45
15339ce785
hex21090b39

554240825 has 12 divisors (see below), whose sum is σ = 694983420. Its totient is φ = 438408960.

The previous prime is 554240801. The next prime is 554240857. The reversal of 554240825 is 528042455.

It can be written as a sum of positive squares in 6 ways, for example, as 54405376 + 499835449 = 7376^2 + 22357^2 .

It is not a de Polignac number, because 554240825 - 28 = 554240569 is a prime.

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 11 ways as a sum of consecutive naturals, for example, 122324 + ... + 126773.

It is an arithmetic number, because the mean of its divisors is an integer number (57915285).

Almost surely, 2554240825 is an apocalyptic number.

It is an amenable number.

554240825 is a deficient number, since it is larger than the sum of its proper divisors (140742595).

554240825 is a wasteful number, since it uses less digits than its factorization.

554240825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249196 (or 249191 counting only the distinct ones).

The product of its (nonzero) digits is 64000, while the sum is 35.

The square root of 554240825 is about 23542.3198729437. The cubic root of 554240825 is about 821.4216983492.

The spelling of 554240825 in words is "five hundred fifty-four million, two hundred forty thousand, eight hundred twenty-five".

Divisors: 1 5 25 89 445 2225 249097 1245485 6227425 22169633 110848165 554240825