25003014497 has 2 divisors, whose sum is σ = 25003014498. Its totient is φ = 25003014496.

The previous prime is 25003014481. The next prime is 25003014521. The reversal of 25003014497 is 79441030052.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21727054801 + 3275959696 = 147401^2 + 57236^2 .

It is a cyclic number.

It is not a de Polignac number, because 25003014497 - 2⁴ = 25003014481 is a prime.

It is not a weakly prime, because it can be changed into another prime (25003014437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12501507248 + 12501507249.

It is an arithmetic number, because the mean of its divisors is an integer number (12501507249).

Almost surely, 2^25003014497 is an apocalyptic number.

It is an amenable number.

25003014497 is a deficient number, since it is larger than the sum of its proper divisors (1).

25003014497 is an equidigital number, since it uses as much as digits as its factorization.

25003014497 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30240, while the sum is 35.

The spelling of 25003014497 in words is "twenty-five billion, three million, fourteen thousand, four hundred ninety-seven".