25386600234 has 16 divisors (see below), whose sum is σ = 50808209760. Its totient is φ = 8456365200.

The previous prime is 25386600229. The next prime is 25386600269. The reversal of 25386600234 is 43200668352.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 25386600192 and 25386600201.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1449289 + ... + 1466700.

It is an arithmetic number, because the mean of its divisors is an integer number (3175513110).

Almost surely, 2^25386600234 is an apocalyptic number.

25386600234 is an abundant number, since it is smaller than the sum of its proper divisors (25421609526).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25386600234 is a wasteful number, since it uses less digits than its factorization.

25386600234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2917445.

The product of its (nonzero) digits is 207360, while the sum is 39.

The spelling of 25386600234 in words is "twenty-five billion, three hundred eighty-six million, six hundred thousand, two hundred thirty-four".