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25084201 is a prime number
BaseRepresentation
bin101111110110…
…0000100101001
31202012102001111
41133230010221
522410143301
62253350321
7423132532
oct137540451
952172044
1025084201
111318314a
1284983a1
13527362c
14348d689
152307551
hex17ec129

25084201 has 2 divisors, whose sum is σ = 25084202. Its totient is φ = 25084200.

The previous prime is 25084193. The next prime is 25084219. The reversal of 25084201 is 10248052.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 17438976 + 7645225 = 4176^2 + 2765^2 .

It is a cyclic number.

It is not a de Polignac number, because 25084201 - 23 = 25084193 is a prime.

It is not a weakly prime, because it can be changed into another prime (25084291) 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 as a sum of consecutive naturals, namely, 12542100 + 12542101.

It is an arithmetic number, because the mean of its divisors is an integer number (12542101).

Almost surely, 225084201 is an apocalyptic number.

It is an amenable number.

25084201 is a deficient number, since it is larger than the sum of its proper divisors (1).

25084201 is an equidigital number, since it uses as much as digits as its factorization.

25084201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 25084201 is about 5008.4130221059. The cubic root of 25084201 is about 292.7296795865.

The spelling of 25084201 in words is "twenty-five million, eighty-four thousand, two hundred one".