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2553505 = 51926879
BaseRepresentation
bin1001101111011010100001
311210201202021
421233122201
51123203010
6130421441
730463423
oct11573241
94721667
102553505
111494539
12a31881
136b5366
144a6813
153568da
hex26f6a1

2553505 has 8 divisors (see below), whose sum is σ = 3225600. Its totient is φ = 1935216.

The previous prime is 2553503. The next prime is 2553511. The reversal of 2553505 is 5053552.

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

It is a cyclic number.

It is not a de Polignac number, because 2553505 - 21 = 2553503 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2553505.

It is not an unprimeable number, because it can be changed into a prime (2553503) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13345 + ... + 13534.

It is an arithmetic number, because the mean of its divisors is an integer number (403200).

22553505 is an apocalyptic number.

It is an amenable number.

2553505 is a deficient number, since it is larger than the sum of its proper divisors (672095).

2553505 is a wasteful number, since it uses less digits than its factorization.

2553505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26903.

The product of its (nonzero) digits is 3750, while the sum is 25.

The square root of 2553505 is about 1597.9690234795. The cubic root of 2553505 is about 136.6822871960.

The spelling of 2553505 in words is "two million, five hundred fifty-three thousand, five hundred five".

Divisors: 1 5 19 95 26879 134395 510701 2553505