2554525997 has 2 divisors, whose sum is σ = 2554525998. Its totient is φ = 2554525996.

The previous prime is 2554525973. The next prime is 2554526047. The reversal of 2554525997 is 7995254552.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2494602916 + 59923081 = 49946^2 + 7741^2 .

It is a cyclic number.

It is not a de Polignac number, because 2554525997 - 2⁶ = 2554525933 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2554525907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1277262998 + 1277262999.

It is an arithmetic number, because the mean of its divisors is an integer number (1277262999).

Almost surely, 2^2554525997 is an apocalyptic number.

It is an amenable number.

2554525997 is a deficient number, since it is larger than the sum of its proper divisors (1).

2554525997 is an equidigital number, since it uses as much as digits as its factorization.

2554525997 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5670000, while the sum is 53.

The square root of 2554525997 is about 50542.3188724063. The cubic root of 2554525997 is about 1367.0050184731.

The spelling of 2554525997 in words is "two billion, five hundred fifty-four million, five hundred twenty-five thousand, nine hundred ninety-seven".