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25034017 is a prime number
BaseRepresentation
bin101111101111…
…1110100100001
31202002212012211
41133133310201
522402042032
62252322121
7422533321
oct137376441
952085184
1025034017
1113149478
128473341
135256838
143479281
1522e7747
hex17dfd21

25034017 has 2 divisors, whose sum is σ = 25034018. Its totient is φ = 25034016.

The previous prime is 25034011. The next prime is 25034021. The reversal of 25034017 is 71043052.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15492096 + 9541921 = 3936^2 + 3089^2 .

It is a cyclic number.

It is not a de Polignac number, because 25034017 - 27 = 25033889 is a prime.

It is not a weakly prime, because it can be changed into another prime (25034011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12517008 + 12517009.

It is an arithmetic number, because the mean of its divisors is an integer number (12517009).

Almost surely, 225034017 is an apocalyptic number.

It is an amenable number.

25034017 is a deficient number, since it is larger than the sum of its proper divisors (1).

25034017 is an equidigital number, since it uses as much as digits as its factorization.

25034017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 25034017 is about 5003.4005436303. The cubic root of 25034017 is about 292.5343354633.

Adding to 25034017 its reverse (71043052), we get a palindrome (96077069).

The spelling of 25034017 in words is "twenty-five million, thirty-four thousand, seventeen".