2252149 has 2 divisors, whose sum is σ = 2252150. Its totient is φ = 2252148.

The previous prime is 2252113. The next prime is 2252161. The reversal of 2252149 is 9412522.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1909924 + 342225 = 1382^2 + 585^2 .

It is a cyclic number.

It is not a de Polignac number, because 2252149 - 2⁹ = 2251637 is a prime.

2252149 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2252179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1126074 + 1126075.

It is an arithmetic number, because the mean of its divisors is an integer number (1126075).

2^2252149 is an apocalyptic number.

It is an amenable number.

2252149 is a deficient number, since it is larger than the sum of its proper divisors (1).

2252149 is an equidigital number, since it uses as much as digits as its factorization.

2252149 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1440, while the sum is 25.

The square root of 2252149 is about 1500.7161623705. The cubic root of 2252149 is about 131.0787747560.

It can be divided in two parts, 2252 and 149, that added together give a 4-th power (2401 = 7⁴).

The spelling of 2252149 in words is "two million, two hundred fifty-two thousand, one hundred forty-nine".