532221077 has 2 divisors, whose sum is σ = 532221078. Its totient is φ = 532221076.

The previous prime is 532221049. The next prime is 532221097. The reversal of 532221077 is 770122235.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 269813476 + 262407601 = 16426^2 + 16199^2 .

It is a cyclic number.

It is not a de Polignac number, because 532221077 - 2¹⁴ = 532204693 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (532221007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 266110538 + 266110539.

It is an arithmetic number, because the mean of its divisors is an integer number (266110539).

Almost surely, 2^532221077 is an apocalyptic number.

It is an amenable number.

532221077 is a deficient number, since it is larger than the sum of its proper divisors (1).

532221077 is an equidigital number, since it uses as much as digits as its factorization.

532221077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5880, while the sum is 29.

The square root of 532221077 is about 23069.9171433276. The cubic root of 532221077 is about 810.3961264196.

The spelling of 532221077 in words is "five hundred thirty-two million, two hundred twenty-one thousand, seventy-seven".