3552748249 has 2 divisors, whose sum is σ = 3552748250. Its totient is φ = 3552748248.

The previous prime is 3552748237. The next prime is 3552748259. The reversal of 3552748249 is 9428472553.

It is a happy number.

3552748249 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2893902025 + 658846224 = 53795^2 + 25668^2 .

It is a cyclic number.

It is not a de Polignac number, because 3552748249 - 2⁵ = 3552748217 is a prime.

It is not a weakly prime, because it can be changed into another prime (3552748259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1776374124 + 1776374125.

It is an arithmetic number, because the mean of its divisors is an integer number (1776374125).

Almost surely, 2^3552748249 is an apocalyptic number.

It is an amenable number.

3552748249 is a deficient number, since it is larger than the sum of its proper divisors (1).

3552748249 is an equidigital number, since it uses as much as digits as its factorization.

3552748249 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2419200, while the sum is 49.

The square root of 3552748249 is about 59604.9347705372. The cubic root of 3552748249 is about 1525.8838554965.

The spelling of 3552748249 in words is "three billion, five hundred fifty-two million, seven hundred forty-eight thousand, two hundred forty-nine".