2025859877 has 2 divisors, whose sum is σ = 2025859878. Its totient is φ = 2025859876.

The previous prime is 2025859861. The next prime is 2025859879. The reversal of 2025859877 is 7789585202.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1140142756 + 885717121 = 33766^2 + 29761^2 .

It is a cyclic number.

It is not a de Polignac number, because 2025859877 - 2⁴ = 2025859861 is a prime.

Together with 2025859879, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2025859879) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1012929938 + 1012929939.

It is an arithmetic number, because the mean of its divisors is an integer number (1012929939).

Almost surely, 2^2025859877 is an apocalyptic number.

It is an amenable number.

2025859877 is a deficient number, since it is larger than the sum of its proper divisors (1).

2025859877 is an equidigital number, since it uses as much as digits as its factorization.

2025859877 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2822400, while the sum is 53.

The square root of 2025859877 is about 45009.5531748539. The cubic root of 2025859877 is about 1265.3280462785.

The spelling of 2025859877 in words is "two billion, twenty-five million, eight hundred fifty-nine thousand, eight hundred seventy-seven".