25055302523 has 2 divisors, whose sum is σ = 25055302524. Its totient is φ = 25055302522.

The previous prime is 25055302507. The next prime is 25055302537. The reversal of 25055302523 is 32520355052.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 25055302523 - 2⁴ = 25055302507 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 25055302523.

It is not a weakly prime, because it can be changed into another prime (25055302553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12527651261 + 12527651262.

It is an arithmetic number, because the mean of its divisors is an integer number (12527651262).

Almost surely, 2^25055302523 is an apocalyptic number.

25055302523 is a deficient number, since it is larger than the sum of its proper divisors (1).

25055302523 is an equidigital number, since it uses as much as digits as its factorization.

25055302523 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 45000, while the sum is 32.

Adding to 25055302523 its reverse (32520355052), we get a palindrome (57575657575).

The spelling of 25055302523 in words is "twenty-five billion, fifty-five million, three hundred two thousand, five hundred twenty-three".