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25157483 = 133675273
BaseRepresentation
bin101111111110…
…1111101101011
31202100010120122
41133331331223
522420014413
62255113455
7423556301
oct137757553
952303518
1025157483
111322320a
12851288b
13529aab0
1434ac271
15231e108
hex17fdf6b

25157483 has 8 divisors (see below), whose sum is σ = 27171648. Its totient is φ = 23154624.

The previous prime is 25157453. The next prime is 25157543. The reversal of 25157483 is 38475152.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-25157483 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25157443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2135 + ... + 7407.

It is an arithmetic number, because the mean of its divisors is an integer number (3396456).

Almost surely, 225157483 is an apocalyptic number.

25157483 is a deficient number, since it is larger than the sum of its proper divisors (2014165).

25157483 is a wasteful number, since it uses less digits than its factorization.

25157483 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5653.

The product of its digits is 33600, while the sum is 35.

The square root of 25157483 is about 5015.7235769129. The cubic root of 25157483 is about 293.0144665480.

The spelling of 25157483 in words is "twenty-five million, one hundred fifty-seven thousand, four hundred eighty-three".

Divisors: 1 13 367 4771 5273 68549 1935191 25157483