2585055251 has 2 divisors, whose sum is σ = 2585055252. Its totient is φ = 2585055250.

The previous prime is 2585055223. The next prime is 2585055287. The reversal of 2585055251 is 1525505852.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2585055251 - 2¹⁴ = 2585038867 is a prime.

It is not a weakly prime, because it can be changed into another prime (2585055211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1292527625 + 1292527626.

It is an arithmetic number, because the mean of its divisors is an integer number (1292527626).

Almost surely, 2^2585055251 is an apocalyptic number.

2585055251 is a deficient number, since it is larger than the sum of its proper divisors (1).

2585055251 is an equidigital number, since it uses as much as digits as its factorization.

2585055251 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 100000, while the sum is 38.

The square root of 2585055251 is about 50843.4386228941. The cubic root of 2585055251 is about 1372.4291800136.

The spelling of 2585055251 in words is "two billion, five hundred eighty-five million, fifty-five thousand, two hundred fifty-one".