48752281 has 2 divisors, whose sum is σ = 48752282. Its totient is φ = 48752280.

The previous prime is 48752279. The next prime is 48752329. The reversal of 48752281 is 18225784.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 44342281 + 4410000 = 6659^2 + 2100^2 .

It is a cyclic number.

It is not a de Polignac number, because 48752281 - 2¹ = 48752279 is a prime.

It is a super-2 number, since 2×48752281² = 4753569805405922, which contains 22 as substring.

Together with 48752279, it forms a pair of twin primes.

It is a Chen prime.

It is a zygodrome in base 5.

It is a self number, because there is not a number n which added to its sum of digits gives 48752281.

It is not a weakly prime, because it can be changed into another prime (48752201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24376140 + 24376141.

It is an arithmetic number, because the mean of its divisors is an integer number (24376141).

Almost surely, 2^48752281 is an apocalyptic number.

It is an amenable number.

48752281 is a deficient number, since it is larger than the sum of its proper divisors (1).

48752281 is an equidigital number, since it uses as much as digits as its factorization.

48752281 is an evil number, because the sum of its binary digits is even.

The product of its digits is 35840, while the sum is 37.

The square root of 48752281 is about 6982.2833657766. The cubic root of 48752281 is about 365.3128761574.

The spelling of 48752281 in words is "forty-eight million, seven hundred fifty-two thousand, two hundred eighty-one".