Search a number
-
+
25058897 is a prime number
BaseRepresentation
bin101111110010…
…1111001010001
31202011010100022
41133211321101
522403341042
62253033225
7422666003
oct137457121
952133308
1025058897
1113166136
128485815
135264c66
143484373
1522eecd2
hex17e5e51

25058897 has 2 divisors, whose sum is σ = 25058898. Its totient is φ = 25058896.

The previous prime is 25058863. The next prime is 25058899. The reversal of 25058897 is 79885052.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19855936 + 5202961 = 4456^2 + 2281^2 .

It is a cyclic number.

It is not a de Polignac number, because 25058897 - 28 = 25058641 is a prime.

Together with 25058899, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (25058899) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12529448 + 12529449.

It is an arithmetic number, because the mean of its divisors is an integer number (12529449).

Almost surely, 225058897 is an apocalyptic number.

It is an amenable number.

25058897 is a deficient number, since it is larger than the sum of its proper divisors (1).

25058897 is an equidigital number, since it uses as much as digits as its factorization.

25058897 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 201600, while the sum is 44.

The square root of 25058897 is about 5005.8862352235. The cubic root of 25058897 is about 292.6312149006.

The spelling of 25058897 in words is "twenty-five million, fifty-eight thousand, eight hundred ninety-seven".