25030530278297 has 2 divisors, whose sum is σ = 25030530278298. Its totient is φ = 25030530278296.

The previous prime is 25030530278267. The next prime is 25030530278309. The reversal of 25030530278297 is 79287203503052.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 24890160912016 + 140369366281 = 4989004^2 + 374659^2 .

It is a cyclic number.

It is not a de Polignac number, because 25030530278297 - 2⁶ = 25030530278233 is a prime.

It is not a weakly prime, because it can be changed into another prime (25030530278267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12515265139148 + 12515265139149.

It is an arithmetic number, because the mean of its divisors is an integer number (12515265139149).

Almost surely, 2^{25030530278297} is an apocalyptic number.

It is an amenable number.

25030530278297 is a deficient number, since it is larger than the sum of its proper divisors (1).

25030530278297 is an equidigital number, since it uses as much as digits as its factorization.

25030530278297 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6350400, while the sum is 53.

The spelling of 25030530278297 in words is "twenty-five trillion, thirty billion, five hundred thirty million, two hundred seventy-eight thousand, two hundred ninety-seven".