52434149 has 2 divisors, whose sum is σ = 52434150. Its totient is φ = 52434148.

The previous prime is 52434131. The next prime is 52434163. The reversal of 52434149 is 94143425.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 38130625 + 14303524 = 6175^2 + 3782^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52434149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52434169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26217074 + 26217075.

It is an arithmetic number, because the mean of its divisors is an integer number (26217075).

Almost surely, 2^52434149 is an apocalyptic number.

It is an amenable number.

52434149 is a deficient number, since it is larger than the sum of its proper divisors (1).

52434149 is an equidigital number, since it uses as much as digits as its factorization.

52434149 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17280, while the sum is 32.

The square root of 52434149 is about 7241.1427965481. The cubic root of 52434149 is about 374.2869983876.

The spelling of 52434149 in words is "fifty-two million, four hundred thirty-four thousand, one hundred forty-nine".