25783058057 has 2 divisors, whose sum is σ = 25783058058. Its totient is φ = 25783058056.

The previous prime is 25783058051. The next prime is 25783058069. The reversal of 25783058057 is 75085038752.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23781032521 + 2002025536 = 154211^2 + 44744^2 .

It is a cyclic number.

It is not a de Polignac number, because 25783058057 - 2¹⁰ = 25783057033 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 25783057996 and 25783058014.

It is not a weakly prime, because it can be changed into another prime (25783058051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12891529028 + 12891529029.

It is an arithmetic number, because the mean of its divisors is an integer number (12891529029).

Almost surely, 2^25783058057 is an apocalyptic number.

It is an amenable number.

25783058057 is a deficient number, since it is larger than the sum of its proper divisors (1).

25783058057 is an equidigital number, since it uses as much as digits as its factorization.

25783058057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2352000, while the sum is 50.

The spelling of 25783058057 in words is "twenty-five billion, seven hundred eighty-three million, fifty-eight thousand, fifty-seven".