25201830001 has 2 divisors, whose sum is σ = 25201830002. Its totient is φ = 25201830000.

The previous prime is 25201829971. The next prime is 25201830007. The reversal of 25201830001 is 10003810252.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23389114225 + 1812715776 = 152935^2 + 42576^2 .

It is a cyclic number.

It is not a de Polignac number, because 25201830001 - 2⁹ = 25201829489 is a prime.

It is not a weakly prime, because it can be changed into another prime (25201830007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12600915000 + 12600915001.

It is an arithmetic number, because the mean of its divisors is an integer number (12600915001).

Almost surely, 2^25201830001 is an apocalyptic number.

It is an amenable number.

25201830001 is a deficient number, since it is larger than the sum of its proper divisors (1).

25201830001 is an equidigital number, since it uses as much as digits as its factorization.

25201830001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 480, while the sum is 22.

The spelling of 25201830001 in words is "twenty-five billion, two hundred one million, eight hundred thirty thousand, one".