2053125397 has 2 divisors, whose sum is σ = 2053125398. Its totient is φ = 2053125396.

The previous prime is 2053125359. The next prime is 2053125409. The reversal of 2053125397 is 7935213502.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1799965476 + 253159921 = 42426^2 + 15911^2 .

It is a cyclic number.

It is not a de Polignac number, because 2053125397 - 2¹¹ = 2053123349 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2053125197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1026562698 + 1026562699.

It is an arithmetic number, because the mean of its divisors is an integer number (1026562699).

Almost surely, 2^2053125397 is an apocalyptic number.

It is an amenable number.

2053125397 is a deficient number, since it is larger than the sum of its proper divisors (1).

2053125397 is an equidigital number, since it uses as much as digits as its factorization.

2053125397 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 56700, while the sum is 37.

The square root of 2053125397 is about 45311.4267817733. The cubic root of 2053125397 is about 1270.9793419408.

Adding to 2053125397 its reverse (7935213502), we get a palindrome (9988338899).

The spelling of 2053125397 in words is "two billion, fifty-three million, one hundred twenty-five thousand, three hundred ninety-seven".