25758060577 has 2 divisors, whose sum is σ = 25758060578. Its totient is φ = 25758060576.

The previous prime is 25758060553. The next prime is 25758060589. The reversal of 25758060577 is 77506085752.

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., 24807510016 + 950550561 = 157504^2 + 30831^2 .

It is a cyclic number.

It is not a de Polignac number, because 25758060577 - 2¹⁵ = 25758027809 is a prime.

It is not a weakly prime, because it can be changed into another prime (25758061577) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12879030288 + 12879030289.

It is an arithmetic number, because the mean of its divisors is an integer number (12879030289).

Almost surely, 2^25758060577 is an apocalyptic number.

It is an amenable number.

25758060577 is a deficient number, since it is larger than the sum of its proper divisors (1).

25758060577 is an equidigital number, since it uses as much as digits as its factorization.

25758060577 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4116000, while the sum is 52.

The spelling of 25758060577 in words is "twenty-five billion, seven hundred fifty-eight million, sixty thousand, five hundred seventy-seven".