548925407 has 2 divisors, whose sum is σ = 548925408. Its totient is φ = 548925406.

The previous prime is 548925329. The next prime is 548925413. The reversal of 548925407 is 704529845.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 548925407 - 2¹² = 548921311 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (548925907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 274462703 + 274462704.

It is an arithmetic number, because the mean of its divisors is an integer number (274462704).

Almost surely, 2^548925407 is an apocalyptic number.

548925407 is a deficient number, since it is larger than the sum of its proper divisors (1).

548925407 is an equidigital number, since it uses as much as digits as its factorization.

548925407 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 403200, while the sum is 44.

The square root of 548925407 is about 23429.1571978166. The cubic root of 548925407 is about 818.7873245848.

The spelling of 548925407 in words is "five hundred forty-eight million, nine hundred twenty-five thousand, four hundred seven".