25763442453 has 48 divisors (see below), whose sum is σ = 42794991616. Its totient is φ = 14630505120.

The previous prime is 25763442431. The next prime is 25763442469. The reversal of 25763442453 is 35424436752.

25763442453 is a `hidden beast` number, since 2 + 5 + 7 + 634 + 4 + 2 + 4 + 5 + 3 = 666.

It is not a de Polignac number, because 25763442453 - 2⁹ = 25763441941 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 25763442399 and 25763442408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25763442493) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 14448600 + ... + 14450382.

Almost surely, 2^25763442453 is an apocalyptic number.

It is an amenable number.

25763442453 is a deficient number, since it is larger than the sum of its proper divisors (17031549163).

25763442453 is a wasteful number, since it uses less digits than its factorization.

25763442453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3094 (or 3091 counting only the distinct ones).

The product of its digits is 2419200, while the sum is 45.

The spelling of 25763442453 in words is "twenty-five billion, seven hundred sixty-three million, four hundred forty-two thousand, four hundred fifty-three".