52372477 has 2 divisors, whose sum is σ = 52372478. Its totient is φ = 52372476.

The previous prime is 52372469. The next prime is 52372517. The reversal of 52372477 is 77427325.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 28665316 + 23707161 = 5354^2 + 4869^2 .

It is a cyclic number.

It is not a de Polignac number, because 52372477 - 2³ = 52372469 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52372447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26186238 + 26186239.

It is an arithmetic number, because the mean of its divisors is an integer number (26186239).

Almost surely, 2^52372477 is an apocalyptic number.

It is an amenable number.

52372477 is a deficient number, since it is larger than the sum of its proper divisors (1).

52372477 is an equidigital number, since it uses as much as digits as its factorization.

52372477 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 82320, while the sum is 37.

The square root of 52372477 is about 7236.8830997882. The cubic root of 52372477 is about 374.1401978511.

The spelling of 52372477 in words is "fifty-two million, three hundred seventy-two thousand, four hundred seventy-seven".