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25045116 = 22319109847
BaseRepresentation
bin101111110001…
…0100001111100
31202010102102220
41133202201330
522402420431
62252445340
7422610555
oct137424174
952112386
1025045116
1113156848
128479850
13525b8c5
14347d32c
1522eab96
hex17e287c

25045116 has 24 divisors (see below), whose sum is σ = 61514880. Its totient is φ = 7908912.

The previous prime is 25045103. The next prime is 25045127. The reversal of 25045116 is 61154052.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54696 + ... + 55151.

It is an arithmetic number, because the mean of its divisors is an integer number (2563120).

Almost surely, 225045116 is an apocalyptic number.

It is an amenable number.

25045116 is an abundant number, since it is smaller than the sum of its proper divisors (36469764).

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

25045116 is a wasteful number, since it uses less digits than its factorization.

25045116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109873 (or 109871 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 25045116 is about 5004.5095663811. The cubic root of 25045116 is about 292.5775614316.

Adding to 25045116 its reverse (61154052), we get a palindrome (86199168).

The spelling of 25045116 in words is "twenty-five million, forty-five thousand, one hundred sixteen".

Divisors: 1 2 3 4 6 12 19 38 57 76 114 228 109847 219694 329541 439388 659082 1318164 2087093 4174186 6261279 8348372 12522558 25045116