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25052528 = 2412712329
BaseRepresentation
bin101111110010…
…0010101110000
31202010210121102
41133210111300
522403140103
62252543532
7422641304
oct137442560
952123542
1025052528
1113161376
128481ba8
1352620a7
143481d04
1522ece88
hex17e4570

25052528 has 20 divisors (see below), whose sum is σ = 48925440. Its totient is φ = 12426624.

The previous prime is 25052519. The next prime is 25052537. The reversal of 25052528 is 82525052.

It is an interprime number because it is at equal distance from previous prime (25052519) and next prime (25052537).

It is a hoax number, since the sum of its digits (29) 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 25052528.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 4133 + ... + 8196.

It is an arithmetic number, because the mean of its divisors is an integer number (2446272).

Almost surely, 225052528 is an apocalyptic number.

It is an amenable number.

25052528 is a deficient number, since it is larger than the sum of its proper divisors (23872912).

25052528 is a wasteful number, since it uses less digits than its factorization.

25052528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12464 (or 12458 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 29.

The square root of 25052528 is about 5005.2500437041. The cubic root of 25052528 is about 292.6064209637.

The spelling of 25052528 in words is "twenty-five million, fifty-two thousand, five hundred twenty-eight".

Divisors: 1 2 4 8 16 127 254 508 1016 2032 12329 24658 49316 98632 197264 1565783 3131566 6263132 12526264 25052528