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2550525 = 352311097
BaseRepresentation
bin1001101110101011111101
311210120122220
421232223331
51123104100
6130355553
730451635
oct11565375
94716586
102550525
11149227a
12a2bbb9
136b3bb3
144a56c5
15355aa0
hex26eafd

2550525 has 24 divisors (see below), whose sum is σ = 4356864. Its totient is φ = 1315200.

The previous prime is 2550497. The next prime is 2550551. The reversal of 2550525 is 5250552.

It is not a de Polignac number, because 2550525 - 28 = 2550269 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2550495 and 2550504.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1777 + ... + 2873.

It is an arithmetic number, because the mean of its divisors is an integer number (181536).

22550525 is an apocalyptic number.

2550525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2550525 is a deficient number, since it is larger than the sum of its proper divisors (1806339).

2550525 is a wasteful number, since it uses less digits than its factorization.

2550525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1141 (or 1136 counting only the distinct ones).

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

The square root of 2550525 is about 1597.0363176835. The cubic root of 2550525 is about 136.6290960245.

The spelling of 2550525 in words is "two million, five hundred fifty thousand, five hundred twenty-five".

Divisors: 1 3 5 15 25 31 75 93 155 465 775 1097 2325 3291 5485 16455 27425 34007 82275 102021 170035 510105 850175 2550525