52772477 has 2 divisors, whose sum is σ = 52772478. Its totient is φ = 52772476.

The previous prime is 52772449. The next prime is 52772497. The reversal of 52772477 is 77427725.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 45010681 + 7761796 = 6709^2 + 2786^2 .

It is a cyclic number.

It is not a de Polignac number, because 52772477 - 2²⁰ = 51723901 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52772407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26386238 + 26386239.

It is an arithmetic number, because the mean of its divisors is an integer number (26386239).

Almost surely, 2^52772477 is an apocalyptic number.

It is an amenable number.

52772477 is a deficient number, since it is larger than the sum of its proper divisors (1).

52772477 is an equidigital number, since it uses as much as digits as its factorization.

52772477 is an evil number, because the sum of its binary digits is even.

The product of its digits is 192080, while the sum is 41.

The square root of 52772477 is about 7264.4667388598. The cubic root of 52772477 is about 375.0902941087.

The spelling of 52772477 in words is "fifty-two million, seven hundred seventy-two thousand, four hundred seventy-seven".