25011760001 has 2 divisors, whose sum is σ = 25011760002. Its totient is φ = 25011760000.

The previous prime is 25011759917. The next prime is 25011760019. The reversal of 25011760001 is 10006711052.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 24473473600 + 538286401 = 156440^2 + 23201^2 .

It is a cyclic number.

It is not a de Polignac number, because 25011760001 - 2²² = 25007565697 is a prime.

It is not a weakly prime, because it can be changed into another prime (25011760091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12505880000 + 12505880001.

It is an arithmetic number, because the mean of its divisors is an integer number (12505880001).

Almost surely, 2^25011760001 is an apocalyptic number.

It is an amenable number.

25011760001 is a deficient number, since it is larger than the sum of its proper divisors (1).

25011760001 is an equidigital number, since it uses as much as digits as its factorization.

25011760001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 420, while the sum is 23.

The spelling of 25011760001 in words is "twenty-five billion, eleven million, seven hundred sixty thousand, one".