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25088425 = 527912703
BaseRepresentation
bin101111110110…
…1000110101001
31202012121211221
41133231012221
522410312200
62253422041
7423151045
oct137550651
952177757
1025088425
111318633a
12849a921
13527552b
143491025
15230891a
hex17ed1a9

25088425 has 12 divisors (see below), whose sum is σ = 31505920. Its totient is φ = 19815120.

The previous prime is 25088387. The next prime is 25088429. The reversal of 25088425 is 52488052.

It is not a de Polignac number, because 25088425 - 29 = 25087913 is a prime.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (25088429) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4377 + ... + 8326.

Almost surely, 225088425 is an apocalyptic number.

25088425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

25088425 is a deficient number, since it is larger than the sum of its proper divisors (6417495).

25088425 is a wasteful number, since it uses less digits than its factorization.

25088425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12792 (or 12787 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 34.

The square root of 25088425 is about 5008.8346948167. The cubic root of 25088425 is about 292.7461098590.

The spelling of 25088425 in words is "twenty-five million, eighty-eight thousand, four hundred twenty-five".

Divisors: 1 5 25 79 395 1975 12703 63515 317575 1003537 5017685 25088425