49052249 has 2 divisors, whose sum is σ = 49052250. Its totient is φ = 49052248.

The previous prime is 49052231. The next prime is 49052251. The reversal of 49052249 is 94225094.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 47706649 + 1345600 = 6907^2 + 1160^2 .

It is a cyclic number.

It is not a de Polignac number, because 49052249 - 2⁸ = 49051993 is a prime.

It is a super-2 number, since 2×49052249² = 4812246263916002, which contains 22 as substring.

Together with 49052251, it forms a pair of twin primes.

It is a Chen prime.

It is a plaindrome in base 15.

It is not a weakly prime, because it can be changed into another prime (49052209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24526124 + 24526125.

It is an arithmetic number, because the mean of its divisors is an integer number (24526125).

Almost surely, 2^49052249 is an apocalyptic number.

It is an amenable number.

49052249 is a deficient number, since it is larger than the sum of its proper divisors (1).

49052249 is an equidigital number, since it uses as much as digits as its factorization.

49052249 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 49052249 is about 7003.7310770760. The cubic root of 49052249 is about 366.0605894695.

The spelling of 49052249 in words is "forty-nine million, fifty-two thousand, two hundred forty-nine".