325555555477 has 2 divisors, whose sum is σ = 325555555478. Its totient is φ = 325555555476.

The previous prime is 325555555471. The next prime is 325555555541. The reversal of 325555555477 is 774555555523.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 209918832561 + 115636722916 = 458169^2 + 340054^2 .

It is a cyclic number.

It is not a de Polignac number, because 325555555477 - 2¹⁵ = 325555522709 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (325555555471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162777777738 + 162777777739.

It is an arithmetic number, because the mean of its divisors is an integer number (162777777739).

Almost surely, 2^325555555477 is an apocalyptic number.

It is an amenable number.

325555555477 is a deficient number, since it is larger than the sum of its proper divisors (1).

325555555477 is an equidigital number, since it uses as much as digits as its factorization.

325555555477 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 91875000, while the sum is 58.

The spelling of 325555555477 in words is "three hundred twenty-five billion, five hundred fifty-five million, five hundred fifty-five thousand, four hundred seventy-seven".