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25052492 = 2217715189
BaseRepresentation
bin101111110010…
…0010101001100
31202010210120002
41133210111030
522403134432
62252543432
7422641223
oct137442514
952123502
1025052492
1113161343
128481b78
13526207a
143481cba
1522ece62
hex17e454c

25052492 has 24 divisors (see below), whose sum is σ = 47083680. Its totient is φ = 11621120.

The previous prime is 25052483. The next prime is 25052513. The reversal of 25052492 is 29425052.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2234 + ... + 7422.

It is an arithmetic number, because the mean of its divisors is an integer number (1961820).

Almost surely, 225052492 is an apocalyptic number.

It is an amenable number.

25052492 is a deficient number, since it is larger than the sum of its proper divisors (22031188).

25052492 is a wasteful number, since it uses less digits than its factorization.

25052492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5281 (or 5279 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 25052492 is about 5005.2464474789. The cubic root of 25052492 is about 292.6062808071.

The spelling of 25052492 in words is "twenty-five million, fifty-two thousand, four hundred ninety-two".

Divisors: 1 2 4 17 34 68 71 142 284 1207 2414 4828 5189 10378 20756 88213 176426 352852 368419 736838 1473676 6263123 12526246 25052492