2550577 has 2 divisors, whose sum is σ = 2550578. Its totient is φ = 2550576.

The previous prime is 2550563. The next prime is 2550601. The reversal of 2550577 is 7750552.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1418481 + 1132096 = 1191^2 + 1064^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2550577 is a prime.

It is not a weakly prime, because it can be changed into another prime (2556577) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1275288 + 1275289.

It is an arithmetic number, because the mean of its divisors is an integer number (1275289).

2^2550577 is an apocalyptic number.

It is an amenable number.

2550577 is a deficient number, since it is larger than the sum of its proper divisors (1).

2550577 is an equidigital number, since it uses as much as digits as its factorization.

2550577 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12250, while the sum is 31.

The square root of 2550577 is about 1597.0525977563. The cubic root of 2550577 is about 136.6300245477.

The spelling of 2550577 in words is "two million, five hundred fifty thousand, five hundred seventy-seven".