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25083797 is a prime number
BaseRepresentation
bin101111110101…
…1111110010101
31202012101111112
41133223332111
522410140142
62253344405
7423131414
oct137537625
952171445
1025083797
1113182912
128498105
1352733ab
14348d47b
152307382
hex17ebf95

25083797 has 2 divisors, whose sum is σ = 25083798. Its totient is φ = 25083796.

The previous prime is 25083761. The next prime is 25083809. The reversal of 25083797 is 79738052.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 17023876 + 8059921 = 4126^2 + 2839^2 .

It is a cyclic number.

It is not a de Polignac number, because 25083797 - 216 = 25018261 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25083757) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12541898 + 12541899.

It is an arithmetic number, because the mean of its divisors is an integer number (12541899).

Almost surely, 225083797 is an apocalyptic number.

It is an amenable number.

25083797 is a deficient number, since it is larger than the sum of its proper divisors (1).

25083797 is an equidigital number, since it uses as much as digits as its factorization.

25083797 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 105840, while the sum is 41.

The square root of 25083797 is about 5008.3726898065. The cubic root of 25083797 is about 292.7281080339.

The spelling of 25083797 in words is "twenty-five million, eighty-three thousand, seven hundred ninety-seven".