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25453052 = 2220873049
BaseRepresentation
bin110000100011…
…0000111111100
31202220011000122
41201012013330
523003444202
62305314112
7426230102
oct141060774
952804018
1025453052
1113405289
128635938
1353724a1
143547c72
15237b9a2
hex18461fc

25453052 has 12 divisors (see below), whose sum is σ = 44578800. Its totient is φ = 12716256.

The previous prime is 25453037. The next prime is 25453061. The reversal of 25453052 is 25035452.

It is a super-2 number, since 2×254530522 = 1295715712229408, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6824 + ... + 9872.

It is an arithmetic number, because the mean of its divisors is an integer number (3714900).

Almost surely, 225453052 is an apocalyptic number.

It is an amenable number.

25453052 is a deficient number, since it is larger than the sum of its proper divisors (19125748).

25453052 is a wasteful number, since it uses less digits than its factorization.

25453052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5140 (or 5138 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 26.

The square root of 25453052 is about 5045.1017829178. The cubic root of 25453052 is about 294.1575196736.

The spelling of 25453052 in words is "twenty-five million, four hundred fifty-three thousand, fifty-two".

Divisors: 1 2 4 2087 3049 4174 6098 8348 12196 6363263 12726526 25453052