52407077 has 2 divisors, whose sum is σ = 52407078. Its totient is φ = 52407076.

The previous prime is 52407037. The next prime is 52407079. The reversal of 52407077 is 77070425.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 52287361 + 119716 = 7231^2 + 346^2 .

It is a cyclic number.

It is not a de Polignac number, because 52407077 - 2⁶ = 52407013 is a prime.

Together with 52407079, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52407079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26203538 + 26203539.

It is an arithmetic number, because the mean of its divisors is an integer number (26203539).

Almost surely, 2^52407077 is an apocalyptic number.

It is an amenable number.

52407077 is a deficient number, since it is larger than the sum of its proper divisors (1).

52407077 is an equidigital number, since it uses as much as digits as its factorization.

52407077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13720, while the sum is 32.

The square root of 52407077 is about 7239.2732370038. The cubic root of 52407077 is about 374.2225719138. Note that the first 3 decimals are identical.

The spelling of 52407077 in words is "fifty-two million, four hundred seven thousand, seventy-seven".