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25254116 = 2219217489
BaseRepresentation
bin110000001010…
…1100011100100
31202112001010122
41200111203210
522431112431
62301141112
7424441106
oct140254344
952461118
1025254116
1113289878
12855a798
135302a84
1434d5576
15233ca7b
hex18158e4

25254116 has 18 divisors (see below), whose sum is σ = 46645830. Its totient is φ = 11961792.

The previous prime is 25254107. The next prime is 25254139. The reversal of 25254116 is 61145252.

It can be written as a sum of positive squares in only one way, i.e., 13032100 + 12222016 = 3610^2 + 3496^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7301 + ... + 10188.

It is an arithmetic number, because the mean of its divisors is an integer number (2591435).

Almost surely, 225254116 is an apocalyptic number.

It is an amenable number.

25254116 is a deficient number, since it is larger than the sum of its proper divisors (21391714).

25254116 is a wasteful number, since it uses less digits than its factorization.

25254116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17531 (or 17510 counting only the distinct ones).

The product of its digits is 2400, while the sum is 26.

The square root of 25254116 is about 5025.3473511788. The cubic root of 25254116 is about 293.3891554690.

Adding to 25254116 its reverse (61145252), we get a palindrome (86399368).

The spelling of 25254116 in words is "twenty-five million, two hundred fifty-four thousand, one hundred sixteen".

Divisors: 1 2 4 19 38 76 361 722 1444 17489 34978 69956 332291 664582 1329164 6313529 12627058 25254116