25145254153 has 2 divisors, whose sum is σ = 25145254154. Its totient is φ = 25145254152.

The previous prime is 25145254133. The next prime is 25145254157. The reversal of 25145254153 is 35145254152.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22352343049 + 2792911104 = 149507^2 + 52848^2 .

It is a cyclic number.

It is not a de Polignac number, because 25145254153 - 2²¹ = 25143157001 is a prime.

It is not a weakly prime, because it can be changed into another prime (25145254157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12572627076 + 12572627077.

It is an arithmetic number, because the mean of its divisors is an integer number (12572627077).

Almost surely, 2^25145254153 is an apocalyptic number.

It is an amenable number.

25145254153 is a deficient number, since it is larger than the sum of its proper divisors (1).

25145254153 is an equidigital number, since it uses as much as digits as its factorization.

25145254153 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 120000, while the sum is 37.

Subtracting 25145254153 from its reverse (35145254152), we obtain a palindrome (9999999999).

The spelling of 25145254153 in words is "twenty-five billion, one hundred forty-five million, two hundred fifty-four thousand, one hundred fifty-three".