25837373053 has 2 divisors, whose sum is σ = 25837373054. Its totient is φ = 25837373052.

The previous prime is 25837373039. The next prime is 25837373101. The reversal of 25837373053 is 35037373852.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 25396247044 + 441126009 = 159362^2 + 21003^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-25837373053 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 25837372994 and 25837373012.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25837376053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12918686526 + 12918686527.

It is an arithmetic number, because the mean of its divisors is an integer number (12918686527).

Almost surely, 2^25837373053 is an apocalyptic number.

It is an amenable number.

25837373053 is a deficient number, since it is larger than the sum of its proper divisors (1).

25837373053 is an equidigital number, since it uses as much as digits as its factorization.

25837373053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1587600, while the sum is 46.

The spelling of 25837373053 in words is "twenty-five billion, eight hundred thirty-seven million, three hundred seventy-three thousand, fifty-three".