25163000053 has 12 divisors (see below), whose sum is σ = 26078966368. Its totient is φ = 24278199120.

The previous prime is 25163000047. The next prime is 25163000077. The reversal of 25163000053 is 35000036152.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-25163000053 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 25162999991 and 25163000027.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25163006053) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1277800 + ... + 1297342.

Almost surely, 2^25163000053 is an apocalyptic number.

It is an amenable number.

25163000053 is a deficient number, since it is larger than the sum of its proper divisors (915966315).

25163000053 is a wasteful number, since it uses less digits than its factorization.

25163000053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21132 (or 21103 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 25.

The spelling of 25163000053 in words is "twenty-five billion, one hundred sixty-three million, fifty-three", and thus it is an aban number.