25111540342053 has 12 divisors (see below), whose sum is σ = 39569699933088. Its totient is φ = 15219115358760.

The previous prime is 25111540342027. The next prime is 25111540342073. The reversal of 25111540342053 is 35024304511152.

25111540342053 is a `hidden beast` number, since 2 + 5 + 1 + 11 + 540 + 34 + 20 + 53 = 666.

It is not a de Polignac number, because 25111540342053 - 2³⁰ = 25110466600229 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 25111540341999 and 25111540342017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25111540342073) 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, 126825961225 + ... + 126825961422.

It is an arithmetic number, because the mean of its divisors is an integer number (3297474994424).

Almost surely, 2^{25111540342053} is an apocalyptic number.

It is an amenable number.

25111540342053 is a deficient number, since it is larger than the sum of its proper divisors (14458159591035).

25111540342053 is a wasteful number, since it uses less digits than its factorization.

25111540342053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253651922664 (or 253651922661 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

The spelling of 25111540342053 in words is "twenty-five trillion, one hundred eleven billion, five hundred forty million, three hundred forty-two thousand, fifty-three".