25463348253 has 12 divisors (see below), whose sum is σ = 42034733728. Its totient is φ = 14550484680.

The previous prime is 25463348201. The next prime is 25463348263. The reversal of 25463348253 is 35284336452.

25463348253 is a `hidden beast` number, since 2 + 5 + 4 + 633 + 4 + 8 + 2 + 5 + 3 = 666.

It is not a de Polignac number, because 25463348253 - 2²⁸ = 25194912797 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 25463348199 and 25463348208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25463348263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 202090003 + ... + 202090128.

Almost surely, 2^25463348253 is an apocalyptic number.

It is an amenable number.

25463348253 is a deficient number, since it is larger than the sum of its proper divisors (16571385475).

25463348253 is a wasteful number, since it uses less digits than its factorization.

25463348253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 404180144 (or 404180141 counting only the distinct ones).

The product of its digits is 2073600, while the sum is 45.

The spelling of 25463348253 in words is "twenty-five billion, four hundred sixty-three million, three hundred forty-eight thousand, two hundred fifty-three".