48126209 has 2 divisors, whose sum is σ = 48126210. Its totient is φ = 48126208.

The previous prime is 48126203. The next prime is 48126217. The reversal of 48126209 is 90262184.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 36566209 + 11560000 = 6047^2 + 3400^2 .

It is a cyclic number.

It is not a de Polignac number, because 48126209 - 2⁴ = 48126193 is a prime.

It is a super-2 number, since 2×48126209² = 4632263985423362, which contains 22 as substring.

It is equal to p_2895260 and since 48126209 and 2895260 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (48126203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24063104 + 24063105.

It is an arithmetic number, because the mean of its divisors is an integer number (24063105).

Almost surely, 2^48126209 is an apocalyptic number.

It is an amenable number.

48126209 is a deficient number, since it is larger than the sum of its proper divisors (1).

48126209 is an equidigital number, since it uses as much as digits as its factorization.

48126209 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 48126209 is about 6937.3056008799. The cubic root of 48126209 is about 363.7423633766.

The spelling of 48126209 in words is "forty-eight million, one hundred twenty-six thousand, two hundred nine".