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25355141 = 710135863
BaseRepresentation
bin110000010111…
…0001110000101
31202201011201022
41200232032011
522442331031
62303240525
7425341460
oct140561605
952634638
1025355141
1113348769
1285a9145
135339a56
1435202d7
15235c97b
hex182e385

25355141 has 8 divisors (see below), whose sum is σ = 29265024. Its totient is φ = 21517200.

The previous prime is 25355123. The next prime is 25355149. The reversal of 25355141 is 14155352.

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

It is a cyclic number.

It is not a de Polignac number, because 25355141 - 210 = 25354117 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 25355141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25355149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17225 + ... + 18638.

It is an arithmetic number, because the mean of its divisors is an integer number (3658128).

Almost surely, 225355141 is an apocalyptic number.

It is an amenable number.

25355141 is a deficient number, since it is larger than the sum of its proper divisors (3909883).

25355141 is a wasteful number, since it uses less digits than its factorization.

25355141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35971.

The product of its digits is 3000, while the sum is 26.

The square root of 25355141 is about 5035.3888628387. The cubic root of 25355141 is about 293.7798535526.

The spelling of 25355141 in words is "twenty-five million, three hundred fifty-five thousand, one hundred forty-one".

Divisors: 1 7 101 707 35863 251041 3622163 25355141