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25060401 = 33928163
BaseRepresentation
bin101111110011…
…0010000110001
31202011012102000
41133212100301
522403413101
62253044213
7423003252
oct137462061
952135360
1025060401
1113167283
128486669
135265852
143484b29
152300486
hex17e6431

25060401 has 8 divisors (see below), whose sum is σ = 37126560. Its totient is φ = 16706916.

The previous prime is 25060391. The next prime is 25060403. The reversal of 25060401 is 10406052.

It is a happy number.

It is not a de Polignac number, because 25060401 - 26 = 25060337 is a prime.

It is not an unprimeable number, because it can be changed into a prime (25060403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 464055 + ... + 464108.

It is an arithmetic number, because the mean of its divisors is an integer number (4640820).

Almost surely, 225060401 is an apocalyptic number.

It is an amenable number.

25060401 is a deficient number, since it is larger than the sum of its proper divisors (12066159).

25060401 is an equidigital number, since it uses as much as digits as its factorization.

25060401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 928172 (or 928166 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 25060401 is about 5006.0364561198. The cubic root of 25060401 is about 292.6370692224.

Adding to 25060401 its reverse (10406052), we get a palindrome (35466453).

The spelling of 25060401 in words is "twenty-five million, sixty thousand, four hundred one".

Divisors: 1 3 9 27 928163 2784489 8353467 25060401