2450552081 has 2 divisors, whose sum is σ = 2450552082. Its totient is φ = 2450552080.

The previous prime is 2450552063. The next prime is 2450552107. The reversal of 2450552081 is 1802550542.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2248656400 + 201895681 = 47420^2 + 14209^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2450552081 is a prime.

It is a super-2 number, since 2×2450552081² = 12010411003386861122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2450552281) 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, 1225276040 + 1225276041.

It is an arithmetic number, because the mean of its divisors is an integer number (1225276041).

Almost surely, 2^2450552081 is an apocalyptic number.

It is an amenable number.

2450552081 is a deficient number, since it is larger than the sum of its proper divisors (1).

2450552081 is an equidigital number, since it uses as much as digits as its factorization.

2450552081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16000, while the sum is 32.

The square root of 2450552081 is about 49503.0512291919. The cubic root of 2450552081 is about 1348.2010021820.

The spelling of 2450552081 in words is "two billion, four hundred fifty million, five hundred fifty-two thousand, eighty-one".