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9125023 is a prime number
BaseRepresentation
bin100010110011…
…110010011111
3122011121011211
4202303302133
54314000043
6523325251
7140363365
oct42636237
918147154
109125023
115172846
123080827
131b7652b
1412d7635
15c03a9d
hex8b3c9f

9125023 has 2 divisors, whose sum is σ = 9125024. Its totient is φ = 9125022.

The previous prime is 9125021. The next prime is 9125029. The reversal of 9125023 is 3205219.

It is a weak prime.

It is an emirp because it is prime and its reverse (3205219) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9125023 - 21 = 9125021 is a prime.

Together with 9125021, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 9124985 and 9125003.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9125021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4562511 + 4562512.

It is an arithmetic number, because the mean of its divisors is an integer number (4562512).

Almost surely, 29125023 is an apocalyptic number.

9125023 is a deficient number, since it is larger than the sum of its proper divisors (1).

9125023 is an equidigital number, since it uses as much as digits as its factorization.

9125023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 9125023 is about 3020.7653003833. The cubic root of 9125023 is about 208.9671353893.

The spelling of 9125023 in words is "nine million, one hundred twenty-five thousand, twenty-three".