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25330426 = 2111151383
BaseRepresentation
bin110000010100…
…0001011111010
31202122220210221
41200220023322
522441033201
62302530254
7425206432
oct140501372
952586727
1025330426
1113331140
12859698a
13532b724
1435152c2
1523554a1
hex18282fa

25330426 has 8 divisors (see below), whose sum is σ = 41449824. Its totient is φ = 11513820.

The previous prime is 25330423. The next prime is 25330453. The reversal of 25330426 is 62403352.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 25330426.

It is not an unprimeable number, because it can be changed into a prime (25330423) 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 3 ways as a sum of consecutive naturals, for example, 575670 + ... + 575713.

It is an arithmetic number, because the mean of its divisors is an integer number (5181228).

Almost surely, 225330426 is an apocalyptic number.

25330426 is a deficient number, since it is larger than the sum of its proper divisors (16119398).

25330426 is a wasteful number, since it uses less digits than its factorization.

25330426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1151396.

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 25330426 is about 5032.9341342799. The cubic root of 25330426 is about 293.6843682555.

Adding to 25330426 its reverse (62403352), we get a palindrome (87733778).

The spelling of 25330426 in words is "twenty-five million, three hundred thirty thousand, four hundred twenty-six".

Divisors: 1 2 11 22 1151383 2302766 12665213 25330426