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25101233 is a prime number
BaseRepresentation
bin101111111000…
…0001110110001
31202020021102022
41133300032301
522411214413
62254001225
7423233303
oct137601661
952207368
1025101233
1113194a23
1284a6215
13527b301
143495973
15230c608
hex17f03b1

25101233 has 2 divisors, whose sum is σ = 25101234. Its totient is φ = 25101232.

The previous prime is 25101229. The next prime is 25101239. The reversal of 25101233 is 33210152.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23493409 + 1607824 = 4847^2 + 1268^2 .

It is a cyclic number.

It is not a de Polignac number, because 25101233 - 22 = 25101229 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (25101239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12550616 + 12550617.

It is an arithmetic number, because the mean of its divisors is an integer number (12550617).

Almost surely, 225101233 is an apocalyptic number.

It is an amenable number.

25101233 is a deficient number, since it is larger than the sum of its proper divisors (1).

25101233 is an equidigital number, since it uses as much as digits as its factorization.

25101233 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 25101233 is about 5010.1130725763. The cubic root of 25101233 is about 292.7959184101.

Adding to 25101233 its reverse (33210152), we get a palindrome (58311385).

The spelling of 25101233 in words is "twenty-five million, one hundred one thousand, two hundred thirty-three".