52469449 has 2 divisors, whose sum is σ = 52469450. Its totient is φ = 52469448.

The previous prime is 52469423. The next prime is 52469471. The reversal of 52469449 is 94496425.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 50509449 + 1960000 = 7107^2 + 1400^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52469449 is a prime.

It is a super-3 number, since 3×52469449³ (a number of 24 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (52469489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26234724 + 26234725.

It is an arithmetic number, because the mean of its divisors is an integer number (26234725).

Almost surely, 2^52469449 is an apocalyptic number.

It is an amenable number.

52469449 is a deficient number, since it is larger than the sum of its proper divisors (1).

52469449 is an equidigital number, since it uses as much as digits as its factorization.

52469449 is an evil number, because the sum of its binary digits is even.

The product of its digits is 311040, while the sum is 43.

The square root of 52469449 is about 7243.5798470094. The cubic root of 52469449 is about 374.3709727150.

The spelling of 52469449 in words is "fifty-two million, four hundred sixty-nine thousand, four hundred forty-nine".