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25528063 = 1110212273
BaseRepresentation
bin110000101100…
…0011011111111
31210000221220211
41201120123333
523013344223
62311053251
7426661561
oct141303377
953027824
1025528063
1113456680
128671227
13539a682
143567331
152393d0d
hex18586ff

25528063 has 8 divisors (see below), whose sum is σ = 27888336. Its totient is φ = 23174400.

The previous prime is 25528051. The next prime is 25528079. The reversal of 25528063 is 36082552.

It is a happy number.

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 25528063 - 25 = 25528031 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 (25528463) 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, 10095 + ... + 12367.

It is an arithmetic number, because the mean of its divisors is an integer number (3486042).

Almost surely, 225528063 is an apocalyptic number.

25528063 is a deficient number, since it is larger than the sum of its proper divisors (2360273).

25528063 is a wasteful number, since it uses less digits than its factorization.

25528063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3305.

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 25528063 is about 5052.5303561681. The cubic root of 25528063 is about 294.4462003086.

The spelling of 25528063 in words is "twenty-five million, five hundred twenty-eight thousand, sixty-three".

Divisors: 1 11 1021 2273 11231 25003 2320733 25528063