52246477 has 2 divisors, whose sum is σ = 52246478. Its totient is φ = 52246476.

The previous prime is 52246463. The next prime is 52246489. The reversal of 52246477 is 77464225.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 38303721 + 13942756 = 6189^2 + 3734^2 .

It is a cyclic number.

It is not a de Polignac number, because 52246477 - 2⁷ = 52246349 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52246417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26123238 + 26123239.

It is an arithmetic number, because the mean of its divisors is an integer number (26123239).

Almost surely, 2^52246477 is an apocalyptic number.

It is an amenable number.

52246477 is a deficient number, since it is larger than the sum of its proper divisors (1).

52246477 is an equidigital number, since it uses as much as digits as its factorization.

52246477 is an evil number, because the sum of its binary digits is even.

The product of its digits is 94080, while the sum is 37.

The square root of 52246477 is about 7228.1724522870. The cubic root of 52246477 is about 373.8399159511.

The spelling of 52246477 in words is "fifty-two million, two hundred forty-six thousand, four hundred seventy-seven".