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2552505 = 35170167
BaseRepresentation
bin1001101111001010111001
311210200101020
421233022321
51123140010
6130413053
730460464
oct11571271
94720336
102552505
11149380a
12a31189
136b4a77
144a62db
15356470
hex26f2b9

2552505 has 8 divisors (see below), whose sum is σ = 4084032. Its totient is φ = 1361328.

The previous prime is 2552503. The next prime is 2552507. The reversal of 2552505 is 5052552.

It is an interprime number because it is at equal distance from previous prime (2552503) and next prime (2552507).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2552505 - 21 = 2552503 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2552503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85069 + ... + 85098.

It is an arithmetic number, because the mean of its divisors is an integer number (510504).

22552505 is an apocalyptic number.

It is an amenable number.

2552505 is a deficient number, since it is larger than the sum of its proper divisors (1531527).

2552505 is a wasteful number, since it uses less digits than its factorization.

2552505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170175.

The product of its (nonzero) digits is 2500, while the sum is 24.

The square root of 2552505 is about 1597.6560956601. The cubic root of 2552505 is about 136.6644424253.

It can be divided in two parts, 255250 and 5, that added together give a triangular number (255255 = T714).

The spelling of 2552505 in words is "two million, five hundred fifty-two thousand, five hundred five".

Divisors: 1 3 5 15 170167 510501 850835 2552505