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25066072 = 233133259
BaseRepresentation
bin101111110011…
…1101001011000
31202011111012001
41133213221120
522404103242
62253130344
7423025633
oct137475130
952144161
1025066072
1113170569
1284899b4
1352682c5
143486c1a
152301eb7
hex17e7a58

25066072 has 8 divisors (see below), whose sum is σ = 46998900. Its totient is φ = 12533032.

The previous prime is 25066031. The next prime is 25066099. The reversal of 25066072 is 27066052.

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 25066072.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1566622 + ... + 1566637.

Almost surely, 225066072 is an apocalyptic number.

It is an amenable number.

25066072 is a deficient number, since it is larger than the sum of its proper divisors (21932828).

25066072 is a wasteful number, since it uses less digits than its factorization.

25066072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3133265 (or 3133261 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 25066072 is about 5006.6028402501. The cubic root of 25066072 is about 292.6591414903.

The spelling of 25066072 in words is "twenty-five million, sixty-six thousand, seventy-two".

Divisors: 1 2 4 8 3133259 6266518 12533036 25066072