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2553265 = 511133571
BaseRepresentation
bin1001101111010110110001
311210201102101
421233112301
51123201030
6130420401
730462631
oct11572661
94721371
102553265
111494340
12a31701
136b5210
144a66c1
153567ca
hex26f5b1

2553265 has 16 divisors (see below), whose sum is σ = 3600576. Its totient is φ = 1713600.

The previous prime is 2553251. The next prime is 2553283. The reversal of 2553265 is 5623552.

It is not a de Polignac number, because 2553265 - 25 = 2553233 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 (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1071 + ... + 2500.

It is an arithmetic number, because the mean of its divisors is an integer number (225036).

22553265 is an apocalyptic number.

It is an amenable number.

2553265 is a deficient number, since it is larger than the sum of its proper divisors (1047311).

2553265 is a wasteful number, since it uses less digits than its factorization.

2553265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3600.

The product of its digits is 9000, while the sum is 28.

The square root of 2553265 is about 1597.8939263919. The cubic root of 2553265 is about 136.6780048760.

The spelling of 2553265 in words is "two million, five hundred fifty-three thousand, two hundred sixty-five".

Divisors: 1 5 11 13 55 65 143 715 3571 17855 39281 46423 196405 232115 510653 2553265