25636757053 has 16 divisors (see below), whose sum is σ = 27947114496. Its totient is φ = 23445108720.

The previous prime is 25636757051. The next prime is 25636757059. The reversal of 25636757053 is 35075763652.

It is a cyclic number.

It is not a de Polignac number, because 25636757053 - 2¹ = 25636757051 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 25636756988 and 25636757006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25636757051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 157425 + ... + 275782.

It is an arithmetic number, because the mean of its divisors is an integer number (1746694656).

Almost surely, 2^25636757053 is an apocalyptic number.

25636757053 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

25636757053 is a deficient number, since it is larger than the sum of its proper divisors (2310357443).

25636757053 is a wasteful number, since it uses less digits than its factorization.

25636757053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 433344.

The product of its (nonzero) digits is 3969000, while the sum is 49.

The spelling of 25636757053 in words is "twenty-five billion, six hundred thirty-six million, seven hundred fifty-seven thousand, fifty-three".