25530055525253 has 2 divisors, whose sum is σ = 25530055525254. Its totient is φ = 25530055525252.

The previous prime is 25530055525229. The next prime is 25530055525277. The reversal of 25530055525253 is 35252555003552.

It is a balanced prime because it is at equal distance from previous prime (25530055525229) and next prime (25530055525277).

It can be written as a sum of positive squares in only one way, i.e., 23091657722884 + 2438397802369 = 4805378^2 + 1561537^2 .

It is a cyclic number.

It is not a de Polignac number, because 25530055525253 - 2⁶ = 25530055525189 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 25530055525198 and 25530055525207.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25530055525213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12765027762626 + 12765027762627.

It is an arithmetic number, because the mean of its divisors is an integer number (12765027762627).

Almost surely, 2^{25530055525253} is an apocalyptic number.

It is an amenable number.

25530055525253 is a deficient number, since it is larger than the sum of its proper divisors (1).

25530055525253 is an equidigital number, since it uses as much as digits as its factorization.

25530055525253 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5625000, while the sum is 47.

The spelling of 25530055525253 in words is "twenty-five trillion, five hundred thirty billion, fifty-five million, five hundred twenty-five thousand, two hundred fifty-three".