25130302523 has 2 divisors, whose sum is σ = 25130302524. Its totient is φ = 25130302522.

The previous prime is 25130302517. The next prime is 25130302559. The reversal of 25130302523 is 32520303152.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 25130302523 - 2⁶ = 25130302459 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 25130302492 and 25130302501.

It is not a weakly prime, because it can be changed into another prime (25130302423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12565151261 + 12565151262.

It is an arithmetic number, because the mean of its divisors is an integer number (12565151262).

Almost surely, 2^25130302523 is an apocalyptic number.

25130302523 is a deficient number, since it is larger than the sum of its proper divisors (1).

25130302523 is an equidigital number, since it uses as much as digits as its factorization.

25130302523 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5400, while the sum is 26.

Adding to 25130302523 its reverse (32520303152), we get a palindrome (57650605675).

The spelling of 25130302523 in words is "twenty-five billion, one hundred thirty million, three hundred two thousand, five hundred twenty-three".