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25132252 = 227018963
BaseRepresentation
bin101111111011…
…1110011011100
31202021211222011
41133313303130
522413213002
62254401004
7423422605
oct137676334
952254864
1025132252
1113206262
128500164
13528c472
1434a2dac
1523168d7
hex17f7cdc

25132252 has 12 divisors (see below), whose sum is σ = 44049096. Its totient is φ = 12546800.

The previous prime is 25132249. The next prime is 25132259. The reversal of 25132252 is 25223152.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25132259) 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, 1678 + ... + 7285.

It is an arithmetic number, because the mean of its divisors is an integer number (3670758).

Almost surely, 225132252 is an apocalyptic number.

It is an amenable number.

25132252 is a deficient number, since it is larger than the sum of its proper divisors (18916844).

25132252 is a wasteful number, since it uses less digits than its factorization.

25132252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9668 (or 9666 counting only the distinct ones).

The product of its digits is 1200, while the sum is 22.

The square root of 25132252 is about 5013.2077555194. The cubic root of 25132252 is about 292.9164768705.

The spelling of 25132252 in words is "twenty-five million, one hundred thirty-two thousand, two hundred fifty-two".

Divisors: 1 2 4 701 1402 2804 8963 17926 35852 6283063 12566126 25132252