48512869 has 2 divisors, whose sum is σ = 48512870. Its totient is φ = 48512868.

The previous prime is 48512839. The next prime is 48512899. The reversal of 48512869 is 96821584.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (48512839) and next prime (48512899).

It can be written as a sum of positive squares in only one way, i.e., 33005025 + 15507844 = 5745^2 + 3938^2 .

It is a cyclic number.

It is not a de Polignac number, because 48512869 - 2¹⁹ = 47988581 is a prime.

It is a super-2 number, since 2×48512869² = 4706996917222322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (48512839) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24256434 + 24256435.

It is an arithmetic number, because the mean of its divisors is an integer number (24256435).

Almost surely, 2^48512869 is an apocalyptic number.

It is an amenable number.

48512869 is a deficient number, since it is larger than the sum of its proper divisors (1).

48512869 is an equidigital number, since it uses as much as digits as its factorization.

48512869 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 138240, while the sum is 43.

The square root of 48512869 is about 6965.1180176649. The cubic root of 48512869 is about 364.7139035375.

The spelling of 48512869 in words is "forty-eight million, five hundred twelve thousand, eight hundred sixty-nine".