52254149 has 2 divisors, whose sum is σ = 52254150. Its totient is φ = 52254148.

The previous prime is 52254121. The next prime is 52254221. The reversal of 52254149 is 94145225.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 32982049 + 19272100 = 5743^2 + 4390^2 .

It is a cyclic number.

It is not a de Polignac number, because 52254149 - 2⁸ = 52253893 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52254109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26127074 + 26127075.

It is an arithmetic number, because the mean of its divisors is an integer number (26127075).

Almost surely, 2^52254149 is an apocalyptic number.

It is an amenable number.

52254149 is a deficient number, since it is larger than the sum of its proper divisors (1).

52254149 is an equidigital number, since it uses as much as digits as its factorization.

52254149 is an evil number, because the sum of its binary digits is even.

The product of its digits is 14400, while the sum is 32.

The square root of 52254149 is about 7228.7031340345. The cubic root of 52254149 is about 373.8582135769.

The spelling of 52254149 in words is "fifty-two million, two hundred fifty-four thousand, one hundred forty-nine".