25625895041 has 2 divisors, whose sum is σ = 25625895042. Its totient is φ = 25625895040.

The previous prime is 25625895007. The next prime is 25625895067. The reversal of 25625895041 is 14059852652.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23256250000 + 2369645041 = 152500^2 + 48679^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-25625895041 is a prime.

It is not a weakly prime, because it can be changed into another prime (25625895091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12812947520 + 12812947521.

It is an arithmetic number, because the mean of its divisors is an integer number (12812947521).

Almost surely, 2^25625895041 is an apocalyptic number.

It is an amenable number.

25625895041 is a deficient number, since it is larger than the sum of its proper divisors (1).

25625895041 is an equidigital number, since it uses as much as digits as its factorization.

25625895041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864000, while the sum is 47.

The spelling of 25625895041 in words is "twenty-five billion, six hundred twenty-five million, eight hundred ninety-five thousand, forty-one".