48861251 has 2 divisors, whose sum is σ = 48861252. Its totient is φ = 48861250.

The previous prime is 48861233. The next prime is 48861271. The reversal of 48861251 is 15216884.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 48861251 - 2¹⁴ = 48844867 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (48861221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24430625 + 24430626.

It is an arithmetic number, because the mean of its divisors is an integer number (24430626).

Almost surely, 2^48861251 is an apocalyptic number.

48861251 is a deficient number, since it is larger than the sum of its proper divisors (1).

48861251 is an equidigital number, since it uses as much as digits as its factorization.

48861251 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15360, while the sum is 35.

The square root of 48861251 is about 6990.0823314178. The cubic root of 48861251 is about 365.5848533220.

The spelling of 48861251 in words is "forty-eight million, eight hundred sixty-one thousand, two hundred fifty-one".