48113521 has 2 divisors, whose sum is σ = 48113522. Its totient is φ = 48113520.

The previous prime is 48113503. The next prime is 48113531. The reversal of 48113521 is 12531184.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 34386496 + 13727025 = 5864^2 + 3705^2 .

It is a cyclic number.

It is not a de Polignac number, because 48113521 - 2⁷ = 48113393 is a prime.

It is not a weakly prime, because it can be changed into another prime (48113501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24056760 + 24056761.

It is an arithmetic number, because the mean of its divisors is an integer number (24056761).

Almost surely, 2^48113521 is an apocalyptic number.

It is an amenable number.

48113521 is a deficient number, since it is larger than the sum of its proper divisors (1).

48113521 is an equidigital number, since it uses as much as digits as its factorization.

48113521 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 960, while the sum is 25.

The square root of 48113521 is about 6936.3910645234. The cubic root of 48113521 is about 363.7103948723.

It can be divided in two parts, 48 and 113521, that added together give a square (113569 = 337²).

The spelling of 48113521 in words is "forty-eight million, one hundred thirteen thousand, five hundred twenty-one".