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25495014 = 235380173
BaseRepresentation
bin110000101000…
…0010111100110
31202222021120210
41201100113212
523011320024
62310240250
7426463326
oct141202746
952867523
1025495014
1113433866
128656086
13538860c
143559286
152389129
hex18505e6

25495014 has 16 divisors (see below), whose sum is σ = 51952752. Its totient is φ = 8337888.

The previous prime is 25495007. The next prime is 25495033. The reversal of 25495014 is 41059452.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 39769 + ... + 40404.

It is an arithmetic number, because the mean of its divisors is an integer number (3247047).

Almost surely, 225495014 is an apocalyptic number.

25495014 is an abundant number, since it is smaller than the sum of its proper divisors (26457738).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25495014 is a wasteful number, since it uses less digits than its factorization.

25495014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80231.

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 25495014 is about 5049.2587574811. The cubic root of 25495014 is about 294.3190806644.

The spelling of 25495014 in words is "twenty-five million, four hundred ninety-five thousand, fourteen".

Divisors: 1 2 3 6 53 106 159 318 80173 160346 240519 481038 4249169 8498338 12747507 25495014