25411605063 has 24 divisors (see below), whose sum is σ = 36720572112. Its totient is φ = 15624430848.

The previous prime is 25411605059. The next prime is 25411605071. The reversal of 25411605063 is 36050611452.

It is not a de Polignac number, because 25411605063 - 2² = 25411605059 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25411605013) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 583845 + ... + 625857.

It is an arithmetic number, because the mean of its divisors is an integer number (1530023838).

Almost surely, 2^25411605063 is an apocalyptic number.

25411605063 is a deficient number, since it is larger than the sum of its proper divisors (11308967049).

25411605063 is a wasteful number, since it uses less digits than its factorization.

25411605063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43235 (or 43222 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 33.

The spelling of 25411605063 in words is "twenty-five billion, four hundred eleven million, six hundred five thousand, sixty-three".