2525266477 has 2 divisors, whose sum is σ = 2525266478. Its totient is φ = 2525266476.

The previous prime is 2525266441. The next prime is 2525266489. The reversal of 2525266477 is 7746625252.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1509633316 + 1015633161 = 38854^2 + 31869^2 .

It is a cyclic number.

It is not a de Polignac number, because 2525266477 - 2¹⁵ = 2525233709 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2525261477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1262633238 + 1262633239.

It is an arithmetic number, because the mean of its divisors is an integer number (1262633239).

Almost surely, 2^2525266477 is an apocalyptic number.

It is an amenable number.

2525266477 is a deficient number, since it is larger than the sum of its proper divisors (1).

2525266477 is an equidigital number, since it uses as much as digits as its factorization.

2525266477 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1411200, while the sum is 46.

The square root of 2525266477 is about 50252.0295809035. The cubic root of 2525266477 is about 1361.7657422657.

The spelling of 2525266477 in words is "two billion, five hundred twenty-five million, two hundred sixty-six thousand, four hundred seventy-seven".