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25068575 = 527143249
BaseRepresentation
bin101111110100…
…0010000011111
31202011121121202
41133220100133
522404143300
62253150115
7423036140
oct137502037
952147552
1025068575
1113172434
12848b33b
13526949c
143487ac7
152302ad5
hex17e841f

25068575 has 12 divisors (see below), whose sum is σ = 35526000. Its totient is φ = 17189760.

The previous prime is 25068539. The next prime is 25068587. The reversal of 25068575 is 57586052.

It is a de Polignac number, because none of the positive numbers 2k-25068575 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 71450 + ... + 71799.

It is an arithmetic number, because the mean of its divisors is an integer number (2960500).

Almost surely, 225068575 is an apocalyptic number.

25068575 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

25068575 is a deficient number, since it is larger than the sum of its proper divisors (10457425).

25068575 is a wasteful number, since it uses less digits than its factorization.

25068575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143266 (or 143261 counting only the distinct ones).

The product of its (nonzero) digits is 84000, while the sum is 38.

The square root of 25068575 is about 5006.8528039079. The cubic root of 25068575 is about 292.6688824322.

The spelling of 25068575 in words is "twenty-five million, sixty-eight thousand, five hundred seventy-five".

Divisors: 1 5 7 25 35 175 143249 716245 1002743 3581225 5013715 25068575