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25675423 = 171510319
BaseRepresentation
bin110000111110…
…0011010011111
31210022110001121
41201330122133
523033103143
62314151411
7431144314
oct141743237
953273047
1025675423
1113547364
128722567
13541c777
1435a4d0b
1523c27ed
hex187c69f

25675423 has 4 divisors (see below), whose sum is σ = 27185760. Its totient is φ = 24165088.

The previous prime is 25675421. The next prime is 25675427. The reversal of 25675423 is 32457652.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 25675423 - 21 = 25675421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25675421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 755143 + ... + 755176.

It is an arithmetic number, because the mean of its divisors is an integer number (6796440).

Almost surely, 225675423 is an apocalyptic number.

25675423 is a deficient number, since it is larger than the sum of its proper divisors (1510337).

25675423 is a wasteful number, since it uses less digits than its factorization.

25675423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1510336.

The product of its digits is 50400, while the sum is 34.

The square root of 25675423 is about 5067.0921641510. The cubic root of 25675423 is about 295.0116743441.

The spelling of 25675423 in words is "twenty-five million, six hundred seventy-five thousand, four hundred twenty-three".

Divisors: 1 17 1510319 25675423