2570780551 has 2 divisors, whose sum is σ = 2570780552. Its totient is φ = 2570780550.

The previous prime is 2570780539. The next prime is 2570780581. The reversal of 2570780551 is 1550870752.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2570780551 - 2¹⁵ = 2570747783 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2570780501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1285390275 + 1285390276.

It is an arithmetic number, because the mean of its divisors is an integer number (1285390276).

Almost surely, 2^2570780551 is an apocalyptic number.

2570780551 is a deficient number, since it is larger than the sum of its proper divisors (1).

2570780551 is an equidigital number, since it uses as much as digits as its factorization.

2570780551 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 98000, while the sum is 40.

The square root of 2570780551 is about 50702.8653135106. The cubic root of 2570780551 is about 1369.8983267647.

The spelling of 2570780551 in words is "two billion, five hundred seventy million, seven hundred eighty thousand, five hundred fifty-one".