48081331 has 2 divisors, whose sum is σ = 48081332. Its totient is φ = 48081330.

The previous prime is 48081301. The next prime is 48081347. The reversal of 48081331 is 13318084.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 48081331 - 2¹³ = 48073139 is a prime.

It is a super-3 number, since 3×48081331³ (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 48081331.

It is not a weakly prime, because it can be changed into another prime (48081301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24040665 + 24040666.

It is an arithmetic number, because the mean of its divisors is an integer number (24040666).

Almost surely, 2^48081331 is an apocalyptic number.

48081331 is a deficient number, since it is larger than the sum of its proper divisors (1).

48081331 is an equidigital number, since it uses as much as digits as its factorization.

48081331 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 48081331 is about 6934.0703053834. The cubic root of 48081331 is about 363.6292641815.

The spelling of 48081331 in words is "forty-eight million, eighty-one thousand, three hundred thirty-one".