25005686407053 has 16 divisors (see below), whose sum is σ = 36373608388416. Its totient is φ = 15154252755840.

The previous prime is 25005686407049. The next prime is 25005686407063. The reversal of 25005686407053 is 35070468650052.

It is not a de Polignac number, because 25005686407053 - 2² = 25005686407049 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 25005686406987 and 25005686407005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25005686407043) 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, 17000776 + ... + 18412977.

It is an arithmetic number, because the mean of its divisors is an integer number (2273350524276).

Almost surely, 2^{25005686407053} is an apocalyptic number.

It is an amenable number.

25005686407053 is a deficient number, since it is larger than the sum of its proper divisors (11367921981363).

25005686407053 is a wasteful number, since it uses less digits than its factorization.

25005686407053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35435164.

The product of its (nonzero) digits is 6048000, while the sum is 51.

The spelling of 25005686407053 in words is "twenty-five trillion, five billion, six hundred eighty-six million, four hundred seven thousand, fifty-three".