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25452325 = 525711783
BaseRepresentation
bin110000100010…
…1111100100101
31202220010000201
41201011330211
523003433300
62305310501
7426225013
oct141057445
952803021
1025452325
1113404788
128635431
135372062
1435478b3
15237b66a
hex1845f25

25452325 has 12 divisors (see below), whose sum is σ = 31633888. Its totient is φ = 20314800.

The previous prime is 25452319. The next prime is 25452331. The reversal of 25452325 is 52325452.

It is an interprime number because it is at equal distance from previous prime (25452319) and next prime (25452331).

It is not a de Polignac number, because 25452325 - 211 = 25450277 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 25452293 and 25452302.

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, 13384 + ... + 15166.

Almost surely, 225452325 is an apocalyptic number.

25452325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

25452325 is a deficient number, since it is larger than the sum of its proper divisors (6181563).

25452325 is a wasteful number, since it uses less digits than its factorization.

25452325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2364 (or 2359 counting only the distinct ones).

The product of its digits is 12000, while the sum is 28.

The square root of 25452325 is about 5045.0297323207. The cubic root of 25452325 is about 294.1547190330.

Adding to 25452325 its reverse (52325452), we get a palindrome (77777777).

The spelling of 25452325 in words is "twenty-five million, four hundred fifty-two thousand, three hundred twenty-five".

Divisors: 1 5 25 571 1783 2855 8915 14275 44575 1018093 5090465 25452325