2625382320497 has 2 divisors, whose sum is σ = 2625382320498. Its totient is φ = 2625382320496.

The previous prime is 2625382320437. The next prime is 2625382320503. The reversal of 2625382320497 is 7940232835262.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2623100920801 + 2281399696 = 1619599^2 + 47764^2 .

It is a cyclic number.

It is not a de Polignac number, because 2625382320497 - 2¹⁰ = 2625382319473 is a prime.

It is not a weakly prime, because it can be changed into another prime (2625382320437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1312691160248 + 1312691160249.

It is an arithmetic number, because the mean of its divisors is an integer number (1312691160249).

Almost surely, 2^{2625382320497} is an apocalyptic number.

It is an amenable number.

2625382320497 is a deficient number, since it is larger than the sum of its proper divisors (1).

2625382320497 is an equidigital number, since it uses as much as digits as its factorization.

2625382320497 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8709120, while the sum is 53.

The spelling of 2625382320497 in words is "two trillion, six hundred twenty-five billion, three hundred eighty-two million, three hundred twenty thousand, four hundred ninety-seven".