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25083001 is a prime number
BaseRepresentation
bin101111110101…
…1110001111001
31202012100102001
41133223301321
522410124001
62253341001
7423126166
oct137536171
952170361
1025083001
1113182259
128497761
135272c18
14348d06d
152307001
hex17ebc79

25083001 has 2 divisors, whose sum is σ = 25083002. Its totient is φ = 25083000.

The previous prime is 25082989. The next prime is 25083031. The reversal of 25083001 is 10038052.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 24245776 + 837225 = 4924^2 + 915^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-25083001 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 25083001.

It is not a weakly prime, because it can be changed into another prime (25083031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12541500 + 12541501.

It is an arithmetic number, because the mean of its divisors is an integer number (12541501).

Almost surely, 225083001 is an apocalyptic number.

It is an amenable number.

25083001 is a deficient number, since it is larger than the sum of its proper divisors (1).

25083001 is an equidigital number, since it uses as much as digits as its factorization.

25083001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 25083001 is about 5008.2932222465. The cubic root of 25083001 is about 292.7250115591.

The spelling of 25083001 in words is "twenty-five million, eighty-three thousand, one".