20250548453 has 2 divisors, whose sum is σ = 20250548454. Its totient is φ = 20250548452.

The previous prime is 20250548449. The next prime is 20250548471. The reversal of 20250548453 is 35484505202.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15565556644 + 4684991809 = 124762^2 + 68447^2 .

It is a cyclic number.

It is not a de Polignac number, because 20250548453 - 2² = 20250548449 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20250541453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10125274226 + 10125274227.

It is an arithmetic number, because the mean of its divisors is an integer number (10125274227).

Almost surely, 2^20250548453 is an apocalyptic number.

It is an amenable number.

20250548453 is a deficient number, since it is larger than the sum of its proper divisors (1).

20250548453 is an equidigital number, since it uses as much as digits as its factorization.

20250548453 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192000, while the sum is 38.

The spelling of 20250548453 in words is "twenty billion, two hundred fifty million, five hundred forty-eight thousand, four hundred fifty-three".