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25253034 = 2323315903
BaseRepresentation
bin110000001010…
…1010010101010
31202111222122120
41200111102222
522431044114
62301132110
7424435002
oct140252252
952458576
1025253034
1113288a84
12855a036
135302431
1434d5002
15233c5a9
hex18154aa

25253034 has 32 divisors (see below), whose sum is σ = 54411264. Its totient is φ = 7790640.

The previous prime is 25253027. The next prime is 25253047. The reversal of 25253034 is 43035252.

It is a junction number, because it is equal to n+sod(n) for n = 25252995 and 25253013.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1327 + ... + 7229.

It is an arithmetic number, because the mean of its divisors is an integer number (1700352).

Almost surely, 225253034 is an apocalyptic number.

25253034 is an abundant number, since it is smaller than the sum of its proper divisors (29158230).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25253034 is a wasteful number, since it uses less digits than its factorization.

25253034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5962.

The product of its (nonzero) digits is 3600, while the sum is 24.

The square root of 25253034 is about 5025.2396957757. The cubic root of 25253034 is about 293.3849653718.

Adding to 25253034 its reverse (43035252), we get a palindrome (68288286).

The spelling of 25253034 in words is "twenty-five million, two hundred fifty-three thousand, thirty-four".

Divisors: 1 2 3 6 23 31 46 62 69 93 138 186 713 1426 2139 4278 5903 11806 17709 35418 135769 182993 271538 365986 407307 548979 814614 1097958 4208839 8417678 12626517 25253034